6944707057 has 2 divisors, whose sum is σ = 6944707058. Its totient is φ = 6944707056.

The previous prime is 6944707001. The next prime is 6944707069. The reversal of 6944707057 is 7507074496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5788775056 + 1155932001 = 76084^2 + 33999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6944707057 is a prime.

It is a super-2 number, since 2×6944707057² = 96457912215091202498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6944707057.

It is not a weakly prime, because it can be changed into another prime (6944707087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472353528 + 3472353529.

It is an arithmetic number, because the mean of its divisors is an integer number (3472353529).

Almost surely, 2^6944707057 is an apocalyptic number.

It is an amenable number.

6944707057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6944707057 is an equidigital number, since it uses as much as digits as its factorization.

6944707057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 6944707057 is about 83334.9089937704. The cubic root of 6944707057 is about 1907.8811199257.

The spelling of 6944707057 in words is "six billion, nine hundred forty-four million, seven hundred seven thousand, fifty-seven".