630354413357 has 2 divisors, whose sum is σ = 630354413358. Its totient is φ = 630354413356.

The previous prime is 630354413321. The next prime is 630354413369. The reversal of 630354413357 is 753314453036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537844757641 + 92509655716 = 733379^2 + 304154^2 .

It is a cyclic number.

It is not a de Polignac number, because 630354413357 - 2²⁴ = 630337636141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630344413357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315177206678 + 315177206679.

It is an arithmetic number, because the mean of its divisors is an integer number (315177206679).

Almost surely, 2^630354413357 is an apocalyptic number.

It is an amenable number.

630354413357 is a deficient number, since it is larger than the sum of its proper divisors (1).

630354413357 is an equidigital number, since it uses as much as digits as its factorization.

630354413357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 44.

The spelling of 630354413357 in words is "six hundred thirty billion, three hundred fifty-four million, four hundred thirteen thousand, three hundred fifty-seven".