1072793957 has 4 divisors (see below), whose sum is σ = 1072921440. Its totient is φ = 1072666476.

The previous prime is 1072793951. The next prime is 1072793963. The reversal of 1072793957 is 7593972701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1072793951) and next prime (1072793963).

It is a cyclic number.

It is not a de Polignac number, because 1072793957 - 2²⁸ = 804358501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072793951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50153 + ... + 68270.

It is an arithmetic number, because the mean of its divisors is an integer number (268230360).

Almost surely, 2^1072793957 is an apocalyptic number.

It is an amenable number.

1072793957 is a deficient number, since it is larger than the sum of its proper divisors (127483).

1072793957 is an equidigital number, since it uses as much as digits as its factorization.

1072793957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127482.

The product of its (nonzero) digits is 833490, while the sum is 50.

The square root of 1072793957 is about 32753.5335040359. The cubic root of 1072793957 is about 1023.6985924870.

The spelling of 1072793957 in words is "one billion, seventy-two million, seven hundred ninety-three thousand, nine hundred fifty-seven".