630741162449 has 2 divisors, whose sum is σ = 630741162450. Its totient is φ = 630741162448.

The previous prime is 630741162427. The next prime is 630741162463. The reversal of 630741162449 is 944261147036.

630741162449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 621563522449 + 9177640000 = 788393^2 + 95800^2 .

It is a cyclic number.

It is not a de Polignac number, because 630741162449 - 2²⁴ = 630724385233 is a prime.

It is not a weakly prime, because it can be changed into another prime (630741162949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315370581224 + 315370581225.

It is an arithmetic number, because the mean of its divisors is an integer number (315370581225).

Almost surely, 2^630741162449 is an apocalyptic number.

It is an amenable number.

630741162449 is a deficient number, since it is larger than the sum of its proper divisors (1).

630741162449 is an equidigital number, since it uses as much as digits as its factorization.

630741162449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 630741162449 in words is "six hundred thirty billion, seven hundred forty-one million, one hundred sixty-two thousand, four hundred forty-nine".