89408125907 has 2 divisors, whose sum is σ = 89408125908. Its totient is φ = 89408125906.

The previous prime is 89408125847. The next prime is 89408125921. The reversal of 89408125907 is 70952180498.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89408125907 is a prime.

It is not a weakly prime, because it can be changed into another prime (89408125957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44704062953 + 44704062954.

It is an arithmetic number, because the mean of its divisors is an integer number (44704062954).

Almost surely, 2^89408125907 is an apocalyptic number.

89408125907 is a deficient number, since it is larger than the sum of its proper divisors (1).

89408125907 is an equidigital number, since it uses as much as digits as its factorization.

89408125907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 89408125907 in words is "eighty-nine billion, four hundred eight million, one hundred twenty-five thousand, nine hundred seven".