747056311 has 4 divisors (see below), whose sum is σ = 756512800. Its totient is φ = 737599824.

The previous prime is 747056287. The next prime is 747056333. The reversal of 747056311 is 113650747.

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 747056311 - 2¹⁷ = 746925239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747056341) 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, 4728126 + ... + 4728283.

It is an arithmetic number, because the mean of its divisors is an integer number (189128200).

Almost surely, 2^747056311 is an apocalyptic number.

747056311 is a deficient number, since it is larger than the sum of its proper divisors (9456489).

747056311 is an equidigital number, since it uses as much as digits as its factorization.

747056311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9456488.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 747056311 is about 27332.3308738936. The cubic root of 747056311 is about 907.3700627761.

The spelling of 747056311 in words is "seven hundred forty-seven million, fifty-six thousand, three hundred eleven".