23770344761 has 2 divisors, whose sum is σ = 23770344762. Its totient is φ = 23770344760.

The previous prime is 23770344691. The next prime is 23770344781. The reversal of 23770344761 is 16744307732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20527725625 + 3242619136 = 143275^2 + 56944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23770344761 is a prime.

It is not a weakly prime, because it can be changed into another prime (23770344781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11885172380 + 11885172381.

It is an arithmetic number, because the mean of its divisors is an integer number (11885172381).

Almost surely, 2^23770344761 is an apocalyptic number.

It is an amenable number.

23770344761 is a deficient number, since it is larger than the sum of its proper divisors (1).

23770344761 is an equidigital number, since it uses as much as digits as its factorization.

23770344761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 23770344761 in words is "twenty-three billion, seven hundred seventy million, three hundred forty-four thousand, seven hundred sixty-one".