631697014 has 32 divisors (see below), whose sum is σ = 1045094400. Its totient is φ = 284542752.

The previous prime is 631696997. The next prime is 631697051. The reversal of 631697014 is 410796136.

It is a super-2 number, since 2×631697014² = 798082234993032392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731547 + ... + 732409.

It is an arithmetic number, because the mean of its divisors is an integer number (32659200).

Almost surely, 2^631697014 is an apocalyptic number.

631697014 is a deficient number, since it is larger than the sum of its proper divisors (413397386).

631697014 is a wasteful number, since it uses less digits than its factorization.

631697014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 631697014 is about 25133.5833895607. The cubic root of 631697014 is about 858.0309258708.

The spelling of 631697014 in words is "six hundred thirty-one million, six hundred ninety-seven thousand, fourteen".