630630127 has 2 divisors, whose sum is σ = 630630128. Its totient is φ = 630630126.

The previous prime is 630630103. The next prime is 630630157. The reversal of 630630127 is 721036036.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630630127 is a prime.

It is a super-2 number, since 2×630630127² = 795388714160072258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 630630095 and 630630104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630630157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315315063 + 315315064.

It is an arithmetic number, because the mean of its divisors is an integer number (315315064).

Almost surely, 2^630630127 is an apocalyptic number.

630630127 is a deficient number, since it is larger than the sum of its proper divisors (1).

630630127 is an equidigital number, since it uses as much as digits as its factorization.

630630127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 630630127 is about 25112.3500891494. The cubic root of 630630127 is about 857.5476045616.

The spelling of 630630127 in words is "six hundred thirty million, six hundred thirty thousand, one hundred twenty-seven".