630251646152041 has 2 divisors, whose sum is σ = 630251646152042. Its totient is φ = 630251646152040.

The previous prime is 630251646151991. The next prime is 630251646152069. The reversal of 630251646152041 is 140251646152036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452384185955625 + 177867460196416 = 21269325^2 + 13336696^2 .

It is a cyclic number.

It is not a de Polignac number, because 630251646152041 - 2⁷ = 630251646151913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630251646151982 and 630251646152000.

It is not a weakly prime, because it can be changed into another prime (630251646152081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315125823076020 + 315125823076021.

It is an arithmetic number, because the mean of its divisors is an integer number (315125823076021).

Almost surely, 2^{630251646152041} is an apocalyptic number.

It is an amenable number.

630251646152041 is a deficient number, since it is larger than the sum of its proper divisors (1).

630251646152041 is an equidigital number, since it uses as much as digits as its factorization.

630251646152041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 630251646152041 in words is "six hundred thirty trillion, two hundred fifty-one billion, six hundred forty-six million, one hundred fifty-two thousand, forty-one".