630426316787 has 2 divisors, whose sum is σ = 630426316788. Its totient is φ = 630426316786.

The previous prime is 630426316733. The next prime is 630426316841. The reversal of 630426316787 is 787613624036.

It is a balanced prime because it is at equal distance from previous prime (630426316733) and next prime (630426316841).

It is a cyclic number.

It is not a de Polignac number, because 630426316787 - 2¹⁶ = 630426251251 is a prime.

It is not a weakly prime, because it can be changed into another prime (630426316727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315213158393 + 315213158394.

It is an arithmetic number, because the mean of its divisors is an integer number (315213158394).

Almost surely, 2^630426316787 is an apocalyptic number.

630426316787 is a deficient number, since it is larger than the sum of its proper divisors (1).

630426316787 is an equidigital number, since it uses as much as digits as its factorization.

630426316787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 630426316787 in words is "six hundred thirty billion, four hundred twenty-six million, three hundred sixteen thousand, seven hundred eighty-seven".