472635047 has 2 divisors, whose sum is σ = 472635048. Its totient is φ = 472635046.

The previous prime is 472634941. The next prime is 472635061. The reversal of 472635047 is 740536274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472635047 - 2¹⁰ = 472634023 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472635047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472625047) 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, 236317523 + 236317524.

It is an arithmetic number, because the mean of its divisors is an integer number (236317524).

Almost surely, 2^472635047 is an apocalyptic number.

472635047 is a deficient number, since it is larger than the sum of its proper divisors (1).

472635047 is an equidigital number, since it uses as much as digits as its factorization.

472635047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 472635047 is about 21740.1712734744. The cubic root of 472635047 is about 778.9483125215.

The spelling of 472635047 in words is "four hundred seventy-two million, six hundred thirty-five thousand, forty-seven".