747647113 has 8 divisors (see below), whose sum is σ = 750619296. Its totient is φ = 744681600.

The previous prime is 747647101. The next prime is 747647213. The reversal of 747647113 is 311746747.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 747647113 - 2¹⁷ = 747516041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747647213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358233 + ... + 360313.

It is an arithmetic number, because the mean of its divisors is an integer number (93827412).

Almost surely, 2^747647113 is an apocalyptic number.

It is an amenable number.

747647113 is a deficient number, since it is larger than the sum of its proper divisors (2972183).

747647113 is a wasteful number, since it uses less digits than its factorization.

747647113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335.

The product of its digits is 98784, while the sum is 40.

The square root of 747647113 is about 27343.1364879745. The cubic root of 747647113 is about 907.6091945904.

The spelling of 747647113 in words is "seven hundred forty-seven million, six hundred forty-seven thousand, one hundred thirteen".