404969707 has 2 divisors, whose sum is σ = 404969708. Its totient is φ = 404969706.

The previous prime is 404969693. The next prime is 404969731. The reversal of 404969707 is 707969404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404969707 - 2²³ = 396581099 is a prime.

It is not a weakly prime, because it can be changed into another prime (404969737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202484853 + 202484854.

It is an arithmetic number, because the mean of its divisors is an integer number (202484854).

Almost surely, 2^404969707 is an apocalyptic number.

404969707 is a deficient number, since it is larger than the sum of its proper divisors (1).

404969707 is an equidigital number, since it uses as much as digits as its factorization.

404969707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 404969707 is about 20123.8591477877. The cubic root of 404969707 is about 739.8451751818.

The spelling of 404969707 in words is "four hundred four million, nine hundred sixty-nine thousand, seven hundred seven".