630772496677 has 2 divisors, whose sum is σ = 630772496678. Its totient is φ = 630772496676.

The previous prime is 630772496639. The next prime is 630772496719. The reversal of 630772496677 is 776694277036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428698872001 + 202073624676 = 654751^2 + 449526^2 .

It is a cyclic number.

It is not a de Polignac number, because 630772496677 - 2³⁵ = 596412758309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630772496617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315386248338 + 315386248339.

It is an arithmetic number, because the mean of its divisors is an integer number (315386248339).

Almost surely, 2^630772496677 is an apocalyptic number.

It is an amenable number.

630772496677 is a deficient number, since it is larger than the sum of its proper divisors (1).

630772496677 is an equidigital number, since it uses as much as digits as its factorization.

630772496677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112021056, while the sum is 64.

The spelling of 630772496677 in words is "six hundred thirty billion, seven hundred seventy-two million, four hundred ninety-six thousand, six hundred seventy-seven".