630699695 has 8 divisors (see below), whose sum is σ = 759259536. Its totient is φ = 502946496.

The previous prime is 630699691. The next prime is 630699697. The reversal of 630699695 is 596996036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630699695 - 2² = 630699691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630699691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199937 + ... + 203066.

It is an arithmetic number, because the mean of its divisors is an integer number (94907442).

Almost surely, 2^630699695 is an apocalyptic number.

630699695 is a deficient number, since it is larger than the sum of its proper divisors (128559841).

630699695 is a wasteful number, since it uses less digits than its factorization.

630699695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403321.

The product of its (nonzero) digits is 2361960, while the sum is 53.

The square root of 630699695 is about 25113.7351861486. The cubic root of 630699695 is about 857.5791368739.

The spelling of 630699695 in words is "six hundred thirty million, six hundred ninety-nine thousand, six hundred ninety-five".