472495947 has 16 divisors (see below), whose sum is σ = 785448192. Its totient is φ = 245452320.

The previous prime is 472495937. The next prime is 472495963. The reversal of 472495947 is 749594274.

It is not a de Polignac number, because 472495947 - 2¹⁶ = 472430411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472495947.

It is not an unprimeable number, because it can be changed into a prime (472495937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022488 + ... + 1022949.

It is an arithmetic number, because the mean of its divisors is an integer number (49090512).

Almost surely, 2^472495947 is an apocalyptic number.

472495947 is a deficient number, since it is larger than the sum of its proper divisors (312952245).

472495947 is a wasteful number, since it uses less digits than its factorization.

472495947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045458.

The product of its digits is 2540160, while the sum is 51.

The square root of 472495947 is about 21736.9718912272. The cubic root of 472495947 is about 778.8718882683.

The spelling of 472495947 in words is "four hundred seventy-two million, four hundred ninety-five thousand, nine hundred forty-seven".