4739391172 has 12 divisors (see below), whose sum is σ = 8781813180. Its totient is φ = 2230301696.

The previous prime is 4739391133. The next prime is 4739391193. The reversal of 4739391172 is 2711939374.

It can be written as a sum of positive squares in 2 ways, for example, as 4088835136 + 650556036 = 63944^2 + 25506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34848397 + ... + 34848532.

It is an arithmetic number, because the mean of its divisors is an integer number (731817765).

Almost surely, 2^4739391172 is an apocalyptic number.

It is an amenable number.

4739391172 is a deficient number, since it is larger than the sum of its proper divisors (4042422008).

4739391172 is a wasteful number, since it uses less digits than its factorization.

4739391172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69696950 (or 69696948 counting only the distinct ones).

The product of its digits is 285768, while the sum is 46.

The square root of 4739391172 is about 68843.2362109743. The cubic root of 4739391172 is about 1679.7353102457.

The spelling of 4739391172 in words is "four billion, seven hundred thirty-nine million, three hundred ninety-one thousand, one hundred seventy-two".