747319851 has 10 divisors (see below), whose sum is σ = 1116366812. Its totient is φ = 498213180.

The previous prime is 747319831. The next prime is 747319873. The reversal of 747319851 is 158913747.

It is not a de Polignac number, because 747319851 - 2⁵ = 747319819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 747319797 and 747319806.

It is not an unprimeable number, because it can be changed into a prime (747319831) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4613005 + ... + 4613166.

Almost surely, 2^747319851 is an apocalyptic number.

747319851 is a deficient number, since it is larger than the sum of its proper divisors (369046961).

747319851 is an equidigital number, since it uses as much as digits as its factorization.

747319851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9226183 (or 9226174 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 747319851 is about 27337.1514792599. The cubic root of 747319851 is about 907.4767482602.

The spelling of 747319851 in words is "seven hundred forty-seven million, three hundred nineteen thousand, eight hundred fifty-one".