630796475 has 12 divisors (see below), whose sum is σ = 828199224. Its totient is φ = 474952320.

The previous prime is 630796469. The next prime is 630796483. The reversal of 630796475 is 574697036.

It is a happy number.

630796475 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-630796475 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741689 + ... + 742538.

It is an arithmetic number, because the mean of its divisors is an integer number (69016602).

Almost surely, 2^630796475 is an apocalyptic number.

630796475 is a deficient number, since it is larger than the sum of its proper divisors (197402749).

630796475 is a wasteful number, since it uses less digits than its factorization.

630796475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484254 (or 1484249 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 630796475 is about 25115.6619462836. The cubic root of 630796475 is about 857.6229994097.

The spelling of 630796475 in words is "six hundred thirty million, seven hundred ninety-six thousand, four hundred seventy-five".