23887074077 has 2 divisors, whose sum is σ = 23887074078. Its totient is φ = 23887074076.

The previous prime is 23887074041. The next prime is 23887074103. The reversal of 23887074077 is 77047078832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17112302596 + 6774771481 = 130814^2 + 82309^2 .

It is a cyclic number.

It is not a de Polignac number, because 23887074077 - 2¹² = 23887069981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23887071077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11943537038 + 11943537039.

It is an arithmetic number, because the mean of its divisors is an integer number (11943537039).

Almost surely, 2^23887074077 is an apocalyptic number.

It is an amenable number.

23887074077 is a deficient number, since it is larger than the sum of its proper divisors (1).

23887074077 is an equidigital number, since it uses as much as digits as its factorization.

23887074077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3687936, while the sum is 53.

The spelling of 23887074077 in words is "twenty-three billion, eight hundred eighty-seven million, seventy-four thousand, seventy-seven".