23987416807 has 2 divisors, whose sum is σ = 23987416808. Its totient is φ = 23987416806.

The previous prime is 23987416771. The next prime is 23987416889. The reversal of 23987416807 is 70861478932.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23987416807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23987416907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11993708403 + 11993708404.

It is an arithmetic number, because the mean of its divisors is an integer number (11993708404).

Almost surely, 2^23987416807 is an apocalyptic number.

23987416807 is a deficient number, since it is larger than the sum of its proper divisors (1).

23987416807 is an equidigital number, since it uses as much as digits as its factorization.

23987416807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 23987416807 in words is "twenty-three billion, nine hundred eighty-seven million, four hundred sixteen thousand, eight hundred seven".