23872482857 has 2 divisors, whose sum is σ = 23872482858. Its totient is φ = 23872482856.

The previous prime is 23872482847. The next prime is 23872482877. The reversal of 23872482857 is 75828427832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23712612121 + 159870736 = 153989^2 + 12644^2 .

It is a cyclic number.

It is not a de Polignac number, because 23872482857 - 2⁶ = 23872482793 is a prime.

It is not a weakly prime, because it can be changed into another prime (23872482847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11936241428 + 11936241429.

It is an arithmetic number, because the mean of its divisors is an integer number (11936241429).

Almost surely, 2^23872482857 is an apocalyptic number.

It is an amenable number.

23872482857 is a deficient number, since it is larger than the sum of its proper divisors (1).

23872482857 is an equidigital number, since it uses as much as digits as its factorization.

23872482857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12042240, while the sum is 56.

The spelling of 23872482857 in words is "twenty-three billion, eight hundred seventy-two million, four hundred eighty-two thousand, eight hundred fifty-seven".