632407947473 has 2 divisors, whose sum is σ = 632407947474. Its totient is φ = 632407947472.

The previous prime is 632407947427. The next prime is 632407947481. The reversal of 632407947473 is 374749704236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414797826304 + 217610121169 = 644048^2 + 466487^2 .

It is a cyclic number.

It is not a de Polignac number, because 632407947473 - 2²⁰ = 632406898897 is a prime.

It is not a weakly prime, because it can be changed into another prime (632407940473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316203973736 + 316203973737.

It is an arithmetic number, because the mean of its divisors is an integer number (316203973737).

Almost surely, 2^632407947473 is an apocalyptic number.

It is an amenable number.

632407947473 is a deficient number, since it is larger than the sum of its proper divisors (1).

632407947473 is an equidigital number, since it uses as much as digits as its factorization.

632407947473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 632407947473 in words is "six hundred thirty-two billion, four hundred seven million, nine hundred forty-seven thousand, four hundred seventy-three".