7331000057 has 4 divisors (see below), whose sum is σ = 7335524196. Its totient is φ = 7326475920.

The previous prime is 7331000023. The next prime is 7331000077. The reversal of 7331000057 is 7500001337.

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 5564563216 + 1766436841 = 74596^2 + 42029^2 .

It is a cyclic number.

It is not a de Polignac number, because 7331000057 - 2⁶ = 7330999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7331000077) 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, 2259638 + ... + 2262879.

It is an arithmetic number, because the mean of its divisors is an integer number (1833881049).

Almost surely, 2^7331000057 is an apocalyptic number.

It is an amenable number.

7331000057 is a deficient number, since it is larger than the sum of its proper divisors (4524139).

7331000057 is a wasteful number, since it uses less digits than its factorization.

7331000057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524138.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 7331000057 is about 85621.2593752276. The cubic root of 7331000057 is about 1942.6194870037.

The spelling of 7331000057 in words is "seven billion, three hundred thirty-one million, fifty-seven", and thus it is an aban number.