1058972993 has 16 divisors (see below), whose sum is σ = 1227327696. Its totient is φ = 904919040.

The previous prime is 1058972987. The next prime is 1058973011. The reversal of 1058972993 is 3992798501.

It can be written as a sum of positive squares in 8 ways, for example, as 315701824 + 743271169 = 17768^2 + 27263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1058972993 - 2²⁸ = 790537537 is a prime.

It is a super-2 number, since 2×1058972993² = 2242847599806756098, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1058972983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25796 + ... + 52757.

It is an arithmetic number, because the mean of its divisors is an integer number (76707981).

Almost surely, 2^1058972993 is an apocalyptic number.

1058972993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1058972993 is a deficient number, since it is larger than the sum of its proper divisors (168354703).

1058972993 is a wasteful number, since it uses less digits than its factorization.

1058972993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78644.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 1058972993 is about 32541.8652354164. The cubic root of 1058972993 is about 1019.2834237198.

The spelling of 1058972993 in words is "one billion, fifty-eight million, nine hundred seventy-two thousand, nine hundred ninety-three".