909325663 has 2 divisors, whose sum is σ = 909325664. Its totient is φ = 909325662.

The previous prime is 909325661. The next prime is 909325709. The reversal of 909325663 is 366523909.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 909325663 - 2¹ = 909325661 is a prime.

It is a super-2 number, since 2×909325663² = 1653746322780779138, which contains 22 as substring.

Together with 909325661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (909325661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454662831 + 454662832.

It is an arithmetic number, because the mean of its divisors is an integer number (454662832).

Almost surely, 2^909325663 is an apocalyptic number.

909325663 is a deficient number, since it is larger than the sum of its proper divisors (1).

909325663 is an equidigital number, since it uses as much as digits as its factorization.

909325663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 909325663 is about 30155.0271596628. The cubic root of 909325663 is about 968.8126837386.

The spelling of 909325663 in words is "nine hundred nine million, three hundred twenty-five thousand, six hundred sixty-three".