473280757 has 2 divisors, whose sum is σ = 473280758. Its totient is φ = 473280756.

The previous prime is 473280721. The next prime is 473280767. The reversal of 473280757 is 757082374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292888996 + 180391761 = 17114^2 + 13431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473280757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473280707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236640378 + 236640379.

It is an arithmetic number, because the mean of its divisors is an integer number (236640379).

Almost surely, 2^473280757 is an apocalyptic number.

It is an amenable number.

473280757 is a deficient number, since it is larger than the sum of its proper divisors (1).

473280757 is an equidigital number, since it uses as much as digits as its factorization.

473280757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 473280757 is about 21755.0168237122. The cubic root of 473280757 is about 779.3028819640.

The spelling of 473280757 in words is "four hundred seventy-three million, two hundred eighty thousand, seven hundred fifty-seven".