470718566257 has 2 divisors, whose sum is σ = 470718566258. Its totient is φ = 470718566256.

The previous prime is 470718566203. The next prime is 470718566273. The reversal of 470718566257 is 752665817074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383428454656 + 87290111601 = 619216^2 + 295449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470718566257 is a prime.

It is not a weakly prime, because it can be changed into another prime (470718566287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235359283128 + 235359283129.

It is an arithmetic number, because the mean of its divisors is an integer number (235359283129).

Almost surely, 2^470718566257 is an apocalyptic number.

It is an amenable number.

470718566257 is a deficient number, since it is larger than the sum of its proper divisors (1).

470718566257 is an equidigital number, since it uses as much as digits as its factorization.

470718566257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19756800, while the sum is 58.

The spelling of 470718566257 in words is "four hundred seventy billion, seven hundred eighteen million, five hundred sixty-six thousand, two hundred fifty-seven".