472472465161 has 2 divisors, whose sum is σ = 472472465162. Its totient is φ = 472472465160.

The previous prime is 472472465147. The next prime is 472472465191. The reversal of 472472465161 is 161564274274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422857575625 + 49614889536 = 650275^2 + 222744^2 .

It is a cyclic number.

It is not a de Polignac number, because 472472465161 - 2⁹ = 472472464649 is a prime.

It is not a weakly prime, because it can be changed into another prime (472472465111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236236232580 + 236236232581.

It is an arithmetic number, because the mean of its divisors is an integer number (236236232581).

Almost surely, 2^472472465161 is an apocalyptic number.

It is an amenable number.

472472465161 is a deficient number, since it is larger than the sum of its proper divisors (1).

472472465161 is an equidigital number, since it uses as much as digits as its factorization.

472472465161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 49.

The spelling of 472472465161 in words is "four hundred seventy-two billion, four hundred seventy-two million, four hundred sixty-five thousand, one hundred sixty-one".