749713907 has 4 divisors (see below), whose sum is σ = 749883336. Its totient is φ = 749544480.

The previous prime is 749713897. The next prime is 749713919. The reversal of 749713907 is 709317947.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 749713907 - 2⁴ = 749713891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749713927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77894 + ... + 86987.

It is an arithmetic number, because the mean of its divisors is an integer number (187470834).

Almost surely, 2^749713907 is an apocalyptic number.

749713907 is a deficient number, since it is larger than the sum of its proper divisors (169429).

749713907 is a wasteful number, since it uses less digits than its factorization.

749713907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169428.

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 749713907 is about 27380.9040573901. The cubic root of 749713907 is about 908.4447560610. Note that the first 3 decimals are identical.

The spelling of 749713907 in words is "seven hundred forty-nine million, seven hundred thirteen thousand, nine hundred seven".