630299252147 has 2 divisors, whose sum is σ = 630299252148. Its totient is φ = 630299252146.

The previous prime is 630299252129. The next prime is 630299252179. The reversal of 630299252147 is 741252992036.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630299252147 - 2⁶ = 630299252083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630299252095 and 630299252104.

It is not a weakly prime, because it can be changed into another prime (630299242147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315149626073 + 315149626074.

It is an arithmetic number, because the mean of its divisors is an integer number (315149626074).

Almost surely, 2^630299252147 is an apocalyptic number.

630299252147 is a deficient number, since it is larger than the sum of its proper divisors (1).

630299252147 is an equidigital number, since it uses as much as digits as its factorization.

630299252147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 630299252147 in words is "six hundred thirty billion, two hundred ninety-nine million, two hundred fifty-two thousand, one hundred forty-seven".