749387959 has 4 divisors (see below), whose sum is σ = 751397416. Its totient is φ = 747378504.

The previous prime is 749387957. The next prime is 749388019. The reversal of 749387959 is 959783947.

749387959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 749387959 - 2¹ = 749387957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 749387897 and 749387906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749387957) 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, 1004169 + ... + 1004914.

It is an arithmetic number, because the mean of its divisors is an integer number (187849354).

Almost surely, 2^749387959 is an apocalyptic number.

749387959 is a deficient number, since it is larger than the sum of its proper divisors (2009457).

749387959 is a wasteful number, since it uses less digits than its factorization.

749387959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009456.

The product of its digits is 17146080, while the sum is 61.

The square root of 749387959 is about 27374.9513058928. The cubic root of 749387959 is about 908.3130842010.

The spelling of 749387959 in words is "seven hundred forty-nine million, three hundred eighty-seven thousand, nine hundred fifty-nine".