477673631 has 2 divisors, whose sum is σ = 477673632. Its totient is φ = 477673630.

The previous prime is 477673613. The next prime is 477673673. The reversal of 477673631 is 136376774.

Together with previous prime (477673613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477673631 - 2¹⁰ = 477672607 is a prime.

It is a super-2 number, since 2×477673631² = 456344195505448322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477673601) 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, 238836815 + 238836816.

It is an arithmetic number, because the mean of its divisors is an integer number (238836816).

Almost surely, 2^477673631 is an apocalyptic number.

477673631 is a deficient number, since it is larger than the sum of its proper divisors (1).

477673631 is an equidigital number, since it uses as much as digits as its factorization.

477673631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528, while the sum is 44.

The square root of 477673631 is about 21855.7459492921. The cubic root of 477673631 is about 781.7065588140.

The spelling of 477673631 in words is "four hundred seventy-seven million, six hundred seventy-three thousand, six hundred thirty-one".