23879927087 has 2 divisors, whose sum is σ = 23879927088. Its totient is φ = 23879927086.

The previous prime is 23879927053. The next prime is 23879927089. The reversal of 23879927087 is 78072997832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23879927087 - 2¹² = 23879922991 is a prime.

Together with 23879927089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23879927089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11939963543 + 11939963544.

It is an arithmetic number, because the mean of its divisors is an integer number (11939963544).

Almost surely, 2^23879927087 is an apocalyptic number.

23879927087 is a deficient number, since it is larger than the sum of its proper divisors (1).

23879927087 is an equidigital number, since it uses as much as digits as its factorization.

23879927087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21337344, while the sum is 62.

The spelling of 23879927087 in words is "twenty-three billion, eight hundred seventy-nine million, nine hundred twenty-seven thousand, eighty-seven".