404675707 has 2 divisors, whose sum is σ = 404675708. Its totient is φ = 404675706.

The previous prime is 404675681. The next prime is 404675743. The reversal of 404675707 is 707576404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404675707 - 2¹⁵ = 404642939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404675707.

It is not a weakly prime, because it can be changed into another prime (404675797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202337853 + 202337854.

It is an arithmetic number, because the mean of its divisors is an integer number (202337854).

Almost surely, 2^404675707 is an apocalyptic number.

404675707 is a deficient number, since it is larger than the sum of its proper divisors (1).

404675707 is an equidigital number, since it uses as much as digits as its factorization.

404675707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 404675707 is about 20116.5530596074. The cubic root of 404675707 is about 739.6660941822. Note that the first 3 decimals are identical.

The spelling of 404675707 in words is "four hundred four million, six hundred seventy-five thousand, seven hundred seven".