747656713 has 4 divisors (see below), whose sum is σ = 752243728. Its totient is φ = 743069700.

The previous prime is 747656677. The next prime is 747656737. The reversal of 747656713 is 317656747.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 747656713 - 2¹⁷ = 747525641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747656773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293263 + ... + 2293588.

It is an arithmetic number, because the mean of its divisors is an integer number (188060932).

Almost surely, 2^747656713 is an apocalyptic number.

It is an amenable number.

747656713 is a deficient number, since it is larger than the sum of its proper divisors (4587015).

747656713 is a wasteful number, since it uses less digits than its factorization.

747656713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587014.

The product of its digits is 740880, while the sum is 46.

The square root of 747656713 is about 27343.3120342068. The cubic root of 747656713 is about 907.6130792265.

The spelling of 747656713 in words is "seven hundred forty-seven million, six hundred fifty-six thousand, seven hundred thirteen".