749638411 has 4 divisors (see below), whose sum is σ = 760827112. Its totient is φ = 738449712.

The previous prime is 749638363. The next prime is 749638427. The reversal of 749638411 is 114836947.

749638411 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 749638411 - 2¹⁵ = 749605643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749638481) 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, 5594250 + ... + 5594383.

It is an arithmetic number, because the mean of its divisors is an integer number (190206778).

Almost surely, 2^749638411 is an apocalyptic number.

749638411 is a deficient number, since it is larger than the sum of its proper divisors (11188701).

749638411 is a wasteful number, since it uses less digits than its factorization.

749638411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11188700.

The product of its digits is 145152, while the sum is 43.

The square root of 749638411 is about 27379.5253976397. The cubic root of 749638411 is about 908.4142616520.

The spelling of 749638411 in words is "seven hundred forty-nine million, six hundred thirty-eight thousand, four hundred eleven".