472162657 has 2 divisors, whose sum is σ = 472162658. Its totient is φ = 472162656.

The previous prime is 472162627. The next prime is 472162693. The reversal of 472162657 is 756261274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462422016 + 9740641 = 21504^2 + 3121^2 .

It is a cyclic number.

It is not a de Polignac number, because 472162657 - 2⁷ = 472162529 is a prime.

It is not a weakly prime, because it can be changed into another prime (472162627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236081328 + 236081329.

It is an arithmetic number, because the mean of its divisors is an integer number (236081329).

Almost surely, 2^472162657 is an apocalyptic number.

It is an amenable number.

472162657 is a deficient number, since it is larger than the sum of its proper divisors (1).

472162657 is an equidigital number, since it uses as much as digits as its factorization.

472162657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 472162657 is about 21729.3041075871. The cubic root of 472162657 is about 778.6887111963.

The spelling of 472162657 in words is "four hundred seventy-two million, one hundred sixty-two thousand, six hundred fifty-seven".