473706997 has 2 divisors, whose sum is σ = 473706998. Its totient is φ = 473706996.

The previous prime is 473706973. The next prime is 473707007. The reversal of 473706997 is 799607374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350962756 + 122744241 = 18734^2 + 11079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473706997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473706197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236853498 + 236853499.

It is an arithmetic number, because the mean of its divisors is an integer number (236853499).

Almost surely, 2^473706997 is an apocalyptic number.

It is an amenable number.

473706997 is a deficient number, since it is larger than the sum of its proper divisors (1).

473706997 is an equidigital number, since it uses as much as digits as its factorization.

473706997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000376, while the sum is 52.

The square root of 473706997 is about 21764.8109801119. The cubic root of 473706997 is about 779.5367603312.

The spelling of 473706997 in words is "four hundred seventy-three million, seven hundred six thousand, nine hundred ninety-seven".