1630612463 has 2 divisors, whose sum is σ = 1630612464. Its totient is φ = 1630612462.

The previous prime is 1630612457. The next prime is 1630612481. The reversal of 1630612463 is 3642160361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1630612463 - 2²⁴ = 1613835247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1630692463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815306231 + 815306232.

It is an arithmetic number, because the mean of its divisors is an integer number (815306232).

Almost surely, 2^1630612463 is an apocalyptic number.

1630612463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630612463 is an equidigital number, since it uses as much as digits as its factorization.

1630612463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1630612463 is about 40380.8427722850. The cubic root of 1630612463 is about 1177.0193043636.

The spelling of 1630612463 in words is "one billion, six hundred thirty million, six hundred twelve thousand, four hundred sixty-three".