473197657 has 2 divisors, whose sum is σ = 473197658. Its totient is φ = 473197656.

The previous prime is 473197651. The next prime is 473197789. The reversal of 473197657 is 756791374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441882441 + 31315216 = 21021^2 + 5596^2 .

It is a cyclic number.

It is not a de Polignac number, because 473197657 - 2¹⁵ = 473164889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 473197657.

It is not a weakly prime, because it can be changed into another prime (473197651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236598828 + 236598829.

It is an arithmetic number, because the mean of its divisors is an integer number (236598829).

Almost surely, 2^473197657 is an apocalyptic number.

It is an amenable number.

473197657 is a deficient number, since it is larger than the sum of its proper divisors (1).

473197657 is an equidigital number, since it uses as much as digits as its factorization.

473197657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1111320, while the sum is 49.

The square root of 473197657 is about 21753.1068355764. The cubic root of 473197657 is about 779.2572685452.

The spelling of 473197657 in words is "four hundred seventy-three million, one hundred ninety-seven thousand, six hundred fifty-seven".