404672256611683 has 2 divisors, whose sum is σ = 404672256611684. Its totient is φ = 404672256611682.

The previous prime is 404672256611663. The next prime is 404672256611741. The reversal of 404672256611683 is 386116652276404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404672256611683 is a prime.

It is not a weakly prime, because it can be changed into another prime (404672256611603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202336128305841 + 202336128305842.

It is an arithmetic number, because the mean of its divisors is an integer number (202336128305842).

Almost surely, 2^{404672256611683} is an apocalyptic number.

404672256611683 is a deficient number, since it is larger than the sum of its proper divisors (1).

404672256611683 is an equidigital number, since it uses as much as digits as its factorization.

404672256611683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69672960, while the sum is 61.

The spelling of 404672256611683 in words is "four hundred four trillion, six hundred seventy-two billion, two hundred fifty-six million, six hundred eleven thousand, six hundred eighty-three".