1058737994 has 4 divisors (see below), whose sum is σ = 1588106994. Its totient is φ = 529368996.

The previous prime is 1058737993. The next prime is 1058738033. The reversal of 1058737994 is 4997378501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4997378501 = 3583 ⋅1394747.

It can be written as a sum of positive squares in only one way, i.e., 980503969 + 78234025 = 31313^2 + 8845^2 .

It is a super-2 number, since 2×1058737994² = 2241852279878288072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1058737991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264684497 + ... + 264684500.

Almost surely, 2^1058737994 is an apocalyptic number.

1058737994 is a deficient number, since it is larger than the sum of its proper divisors (529369000).

1058737994 is an equidigital number, since it uses as much as digits as its factorization.

1058737994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529368999.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 1058737994 is about 32538.2543170343. The cubic root of 1058737994 is about 1019.2080210082.

The spelling of 1058737994 in words is "one billion, fifty-eight million, seven hundred thirty-seven thousand, nine hundred ninety-four".