1058497698905 has 4 divisors (see below), whose sum is σ = 1270197238692. Its totient is φ = 846798159120.

The previous prime is 1058497698893. The next prime is 1058497698961. The reversal of 1058497698905 is 5098967948501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 138300684544 + 920197014361 = 371888^2 + 959269^2 .

It is not a de Polignac number, because 1058497698905 - 2¹⁴ = 1058497682521 is a prime.

It is a super-2 number, since 2×1058497698905² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105849769886 + ... + 105849769895.

It is an arithmetic number, because the mean of its divisors is an integer number (317549309673).

Almost surely, 2^{1058497698905} is an apocalyptic number.

It is an amenable number.

1058497698905 is a deficient number, since it is larger than the sum of its proper divisors (211699539787).

1058497698905 is an equidigital number, since it uses as much as digits as its factorization.

1058497698905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211699539786.

The product of its (nonzero) digits is 195955200, while the sum is 71.

The spelling of 1058497698905 in words is "one trillion, fifty-eight billion, four hundred ninety-seven million, six hundred ninety-eight thousand, nine hundred five".