23277792757 has 2 divisors, whose sum is σ = 23277792758. Its totient is φ = 23277792756.

The previous prime is 23277792751. The next prime is 23277792773. The reversal of 23277792757 is 75729777232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22936799601 + 340993156 = 151449^2 + 18466^2 .

It is a cyclic number.

It is not a de Polignac number, because 23277792757 - 2¹¹ = 23277790709 is a prime.

It is a super-2 number, since 2×23277792757² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23277792751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11638896378 + 11638896379.

It is an arithmetic number, because the mean of its divisors is an integer number (11638896379).

Almost surely, 2^23277792757 is an apocalyptic number.

It is an amenable number.

23277792757 is a deficient number, since it is larger than the sum of its proper divisors (1).

23277792757 is an equidigital number, since it uses as much as digits as its factorization.

23277792757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18151560, while the sum is 58.

The spelling of 23277792757 in words is "twenty-three billion, two hundred seventy-seven million, seven hundred ninety-two thousand, seven hundred fifty-seven".