630423695 has 8 divisors (see below), whose sum is σ = 825282000. Its totient is φ = 458489920.

The previous prime is 630423691. The next prime is 630423727. The reversal of 630423695 is 596324036.

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

It is not a de Polignac number, because 630423695 - 2² = 630423691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630423691) 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 in 7 ways as a sum of consecutive naturals, for example, 5731070 + ... + 5731179.

It is an arithmetic number, because the mean of its divisors is an integer number (103160250).

Almost surely, 2^630423695 is an apocalyptic number.

630423695 is a deficient number, since it is larger than the sum of its proper divisors (194858305).

630423695 is a wasteful number, since it uses less digits than its factorization.

630423695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462265.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 630423695 is about 25108.2395838498. The cubic root of 630423695 is about 857.4540237769.

The spelling of 630423695 in words is "six hundred thirty million, four hundred twenty-three thousand, six hundred ninety-five".