23458741687 has 2 divisors, whose sum is σ = 23458741688. Its totient is φ = 23458741686.

The previous prime is 23458741639. The next prime is 23458741697. The reversal of 23458741687 is 78614785432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23458741687 - 2²³ = 23450353079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23458741637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11729370843 + 11729370844.

It is an arithmetic number, because the mean of its divisors is an integer number (11729370844).

Almost surely, 2^23458741687 is an apocalyptic number.

23458741687 is a deficient number, since it is larger than the sum of its proper divisors (1).

23458741687 is an equidigital number, since it uses as much as digits as its factorization.

23458741687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9031680, while the sum is 55.

The spelling of 23458741687 in words is "twenty-three billion, four hundred fifty-eight million, seven hundred forty-one thousand, six hundred eighty-seven".