630547570056473 has 2 divisors, whose sum is σ = 630547570056474. Its totient is φ = 630547570056472.

The previous prime is 630547570056379. The next prime is 630547570056497. The reversal of 630547570056473 is 374650075745036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359084611422784 + 271462958633689 = 18949528^2 + 16476133^2 .

It is a cyclic number.

It is not a de Polignac number, because 630547570056473 - 2²⁰ = 630547569007897 is a prime.

It is not a weakly prime, because it can be changed into another prime (630547570056673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315273785028236 + 315273785028237.

It is an arithmetic number, because the mean of its divisors is an integer number (315273785028237).

Almost surely, 2^{630547570056473} is an apocalyptic number.

It is an amenable number.

630547570056473 is a deficient number, since it is larger than the sum of its proper divisors (1).

630547570056473 is an equidigital number, since it uses as much as digits as its factorization.

630547570056473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264000, while the sum is 62.

The spelling of 630547570056473 in words is "six hundred thirty trillion, five hundred forty-seven billion, five hundred seventy million, fifty-six thousand, four hundred seventy-three".