472745831853157 has 2 divisors, whose sum is σ = 472745831853158. Its totient is φ = 472745831853156.

The previous prime is 472745831853089. The next prime is 472745831853167. The reversal of 472745831853157 is 751358138547274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366106358816836 + 106639473036321 = 19133906^2 + 10326639^2 .

It is a cyclic number.

It is not a de Polignac number, because 472745831853157 - 2¹⁵ = 472745831820389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472745831853167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236372915926578 + 236372915926579.

It is an arithmetic number, because the mean of its divisors is an integer number (236372915926579).

Almost surely, 2^{472745831853157} is an apocalyptic number.

It is an amenable number.

472745831853157 is a deficient number, since it is larger than the sum of its proper divisors (1).

472745831853157 is an equidigital number, since it uses as much as digits as its factorization.

472745831853157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 790272000, while the sum is 70.

The spelling of 472745831853157 in words is "four hundred seventy-two trillion, seven hundred forty-five billion, eight hundred thirty-one million, eight hundred fifty-three thousand, one hundred fifty-seven".