91625969003 has 2 divisors, whose sum is σ = 91625969004. Its totient is φ = 91625969002.

The previous prime is 91625968937. The next prime is 91625969023. The reversal of 91625969003 is 30096952619.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91625969003 - 2⁸ = 91625968747 is a prime.

It is a plaindrome in base 4 and base 16.

It is not a weakly prime, because it can be changed into another prime (91625969023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45812984501 + 45812984502.

It is an arithmetic number, because the mean of its divisors is an integer number (45812984502).

Almost surely, 2^91625969003 is an apocalyptic number.

91625969003 is a deficient number, since it is larger than the sum of its proper divisors (1).

91625969003 is an equidigital number, since it uses as much as digits as its factorization.

91625969003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787320, while the sum is 50.

The spelling of 91625969003 in words is "ninety-one billion, six hundred twenty-five million, nine hundred sixty-nine thousand, three".