749139398327 has 16 divisors (see below), whose sum is σ = 798404532480. Its totient is φ = 700455434112.

The previous prime is 749139398321. The next prime is 749139398369. The reversal of 749139398327 is 723893931947.

749139398327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 749139398327 - 2²⁸ = 748870962871 is a prime.

It is a super-4 number, since 4×749139398327⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749139398321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6758918 + ... + 6868860.

It is an arithmetic number, because the mean of its divisors is an integer number (49900283280).

Almost surely, 2^749139398327 is an apocalyptic number.

749139398327 is a deficient number, since it is larger than the sum of its proper divisors (49265134153).

749139398327 is a wasteful number, since it uses less digits than its factorization.

749139398327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112582.

The product of its digits is 61725888, while the sum is 65.

The spelling of 749139398327 in words is "seven hundred forty-nine billion, one hundred thirty-nine million, three hundred ninety-eight thousand, three hundred twenty-seven".