9125899 has 2 divisors, whose sum is σ = 9125900. Its totient is φ = 9125898.

The previous prime is 9125891. The next prime is 9125927. The reversal of 9125899 is 9985219.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9125899 - 2³ = 9125891 is a prime.

It is not a weakly prime, because it can be changed into another prime (9125891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4562949 + 4562950.

It is an arithmetic number, because the mean of its divisors is an integer number (4562950).

Almost surely, 2^9125899 is an apocalyptic number.

9125899 is a deficient number, since it is larger than the sum of its proper divisors (1).

9125899 is an equidigital number, since it uses as much as digits as its factorization.

9125899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 43.

The square root of 9125899 is about 3020.9102932725. The cubic root of 9125899 is about 208.9738221068.

The spelling of 9125899 in words is "nine million, one hundred twenty-five thousand, eight hundred ninety-nine".