630272527 has 2 divisors, whose sum is σ = 630272528. Its totient is φ = 630272526.

The previous prime is 630272509. The next prime is 630272549. The reversal of 630272527 is 725272036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630272527 - 2¹⁹ = 629748239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630272492 and 630272501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630272597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315136263 + 315136264.

It is an arithmetic number, because the mean of its divisors is an integer number (315136264).

Almost surely, 2^630272527 is an apocalyptic number.

630272527 is a deficient number, since it is larger than the sum of its proper divisors (1).

630272527 is an equidigital number, since it uses as much as digits as its factorization.

630272527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 630272527 is about 25105.2290768278. The cubic root of 630272527 is about 857.3854825864.

The spelling of 630272527 in words is "six hundred thirty million, two hundred seventy-two thousand, five hundred twenty-seven".