404250633967 has 2 divisors, whose sum is σ = 404250633968. Its totient is φ = 404250633966.

The previous prime is 404250633923. The next prime is 404250634127. The reversal of 404250633967 is 769336052404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404250633967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404250633967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404250633067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202125316983 + 202125316984.

It is an arithmetic number, because the mean of its divisors is an integer number (202125316984).

Almost surely, 2^404250633967 is an apocalyptic number.

404250633967 is a deficient number, since it is larger than the sum of its proper divisors (1).

404250633967 is an equidigital number, since it uses as much as digits as its factorization.

404250633967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 404250633967 in words is "four hundred four billion, two hundred fifty million, six hundred thirty-three thousand, nine hundred sixty-seven".