749694651 has 8 divisors (see below), whose sum is σ = 1016535360. Its totient is φ = 491325192.

The previous prime is 749694641. The next prime is 749694653. The reversal of 749694651 is 156496947.

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

It is not a de Polignac number, because 749694651 - 2⁶ = 749694587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 749694594 and 749694603.

It is not an unprimeable number, because it can be changed into a prime (749694653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117605 + ... + 2117958.

It is an arithmetic number, because the mean of its divisors is an integer number (127066920).

Almost surely, 2^749694651 is an apocalyptic number.

749694651 is a deficient number, since it is larger than the sum of its proper divisors (266840709).

749694651 is a wasteful number, since it uses less digits than its factorization.

749694651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235625.

The product of its digits is 1632960, while the sum is 51.

The square root of 749694651 is about 27380.5524232072. The cubic root of 749694651 is about 908.4369783554.

The spelling of 749694651 in words is "seven hundred forty-nine million, six hundred ninety-four thousand, six hundred fifty-one".