1058396089 has 3 divisors (see below), whose sum is σ = 1058428623. Its totient is φ = 1058363556.

The previous prime is 1058396051. The next prime is 1058396111. The reversal of 1058396089 is 9806938501.

The square root of 1058396089 is 32533.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9806938501 = 101 ⋅97098401.

It can be written as a sum of positive squares in only one way, i.e., 302586025 + 755810064 = 17395^2 + 27492^2 .

It is not a de Polignac number, because 1058396089 - 2²³ = 1050007481 is a prime.

It is a super-2 number, since 2×1058396089² = 2240404562420991842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1058336089) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16267 + ... + 48799.

It is an arithmetic number, because the mean of its divisors is an integer number (352809541).

Almost surely, 2^1058396089 is an apocalyptic number.

1058396089 is the 32533-rd square number.

1058396089 is the 16267-th centered octagonal number.

It is an amenable number.

1058396089 is a deficient number, since it is larger than the sum of its proper divisors (32534).

1058396089 is an frugal number, since it uses more digits than its factorization.

1058396089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65066 (or 32533 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The cubic root of 1058396089 is about 1019.0982960846.

Multiplying 1058396089 by its sum of digits (49), we get a square (51861408361 = 227731²).

The spelling of 1058396089 in words is "one billion, fifty-eight million, three hundred ninety-six thousand, eighty-nine".