473520631 has 2 divisors, whose sum is σ = 473520632. Its totient is φ = 473520630.

The previous prime is 473520617. The next prime is 473520647. The reversal of 473520631 is 136025374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473520631 - 2⁵ = 473520599 is a prime.

It is a super-2 number, since 2×473520631² = 448443575965276322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 473520593 and 473520602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473520661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236760315 + 236760316.

It is an arithmetic number, because the mean of its divisors is an integer number (236760316).

Almost surely, 2^473520631 is an apocalyptic number.

473520631 is a deficient number, since it is larger than the sum of its proper divisors (1).

473520631 is an equidigital number, since it uses as much as digits as its factorization.

473520631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 473520631 is about 21760.5291985282. The cubic root of 473520631 is about 779.4345183652.

The spelling of 473520631 in words is "four hundred seventy-three million, five hundred twenty thousand, six hundred thirty-one".