472657039171 has 2 divisors, whose sum is σ = 472657039172. Its totient is φ = 472657039170.

The previous prime is 472657039123. The next prime is 472657039177. The reversal of 472657039171 is 171930756274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472657039171 is a prime.

It is not a weakly prime, because it can be changed into another prime (472657039177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236328519585 + 236328519586.

It is an arithmetic number, because the mean of its divisors is an integer number (236328519586).

Almost surely, 2^472657039171 is an apocalyptic number.

472657039171 is a deficient number, since it is larger than the sum of its proper divisors (1).

472657039171 is an equidigital number, since it uses as much as digits as its factorization.

472657039171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 472657039171 in words is "four hundred seventy-two billion, six hundred fifty-seven million, thirty-nine thousand, one hundred seventy-one".