472817401 has 4 divisors (see below), whose sum is σ = 540362752. Its totient is φ = 405272052.

The previous prime is 472817393. The next prime is 472817437. The reversal of 472817401 is 104718274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 472817401 - 2³ = 472817393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472817491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33772665 + ... + 33772678.

It is an arithmetic number, because the mean of its divisors is an integer number (135090688).

Almost surely, 2^472817401 is an apocalyptic number.

It is an amenable number.

472817401 is a deficient number, since it is larger than the sum of its proper divisors (67545351).

472817401 is an equidigital number, since it uses as much as digits as its factorization.

472817401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67545350.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 472817401 is about 21744.3648102215. The cubic root of 472817401 is about 779.0484786556.

The spelling of 472817401 in words is "four hundred seventy-two million, eight hundred seventeen thousand, four hundred one".