747699967 has 24 divisors (see below), whose sum is σ = 934751664. Its totient is φ = 594139392.

The previous prime is 747699941. The next prime is 747699977. The reversal of 747699967 is 769996747.

It is a happy number.

It is not a de Polignac number, because 747699967 - 2⁷ = 747699839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 747699899 and 747699908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747699937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49113 + ... + 62509.

It is an arithmetic number, because the mean of its divisors is an integer number (38947986).

Almost surely, 2^747699967 is an apocalyptic number.

747699967 is a deficient number, since it is larger than the sum of its proper divisors (187051697).

747699967 is a wasteful number, since it uses less digits than its factorization.

747699967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13495 (or 13488 counting only the distinct ones).

The product of its digits is 36006768, while the sum is 64.

The square root of 747699967 is about 27344.1029657219. The cubic root of 747699967 is about 907.6305815278.

The spelling of 747699967 in words is "seven hundred forty-seven million, six hundred ninety-nine thousand, nine hundred sixty-seven".