747279351 has 80 divisors (see below), whose sum is σ = 1402632000. Its totient is φ = 393978816.

The previous prime is 747279349. The next prime is 747279371. The reversal of 747279351 is 153972747.

It is not a de Polignac number, because 747279351 - 2¹ = 747279349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 747279297 and 747279306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747279301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 360145 + ... + 362213.

It is an arithmetic number, because the mean of its divisors is an integer number (17532900).

Almost surely, 2^747279351 is an apocalyptic number.

747279351 is a deficient number, since it is larger than the sum of its proper divisors (655352649).

747279351 is a wasteful number, since it uses less digits than its factorization.

747279351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2092 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 747279351 is about 27336.4107190392. The cubic root of 747279351 is about 907.4603548011.

The spelling of 747279351 in words is "seven hundred forty-seven million, two hundred seventy-nine thousand, three hundred fifty-one".