630746136308611 has 2 divisors, whose sum is σ = 630746136308612. Its totient is φ = 630746136308610.

The previous prime is 630746136308597. The next prime is 630746136308657. The reversal of 630746136308611 is 116803631647036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630746136308611 - 2⁴⁹ = 67796182887299 is a prime.

It is not a weakly prime, because it can be changed into another prime (630746130308611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315373068154305 + 315373068154306.

It is an arithmetic number, because the mean of its divisors is an integer number (315373068154306).

Almost surely, 2^{630746136308611} is an apocalyptic number.

630746136308611 is a deficient number, since it is larger than the sum of its proper divisors (1).

630746136308611 is an equidigital number, since it uses as much as digits as its factorization.

630746136308611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 630746136308611 in words is "six hundred thirty trillion, seven hundred forty-six billion, one hundred thirty-six million, three hundred eight thousand, six hundred eleven".