747688345213 has 8 divisors (see below), whose sum is σ = 750533778720. Its totient is φ = 744843400560.

The previous prime is 747688345189. The next prime is 747688345231. The reversal of 747688345213 is 312543886747.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-747688345213 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 (747688345013) 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, 3104106 + ... + 3336292.

It is an arithmetic number, because the mean of its divisors is an integer number (93816722340).

Almost surely, 2^747688345213 is an apocalyptic number.

It is an amenable number.

747688345213 is a deficient number, since it is larger than the sum of its proper divisors (2845433507).

747688345213 is a wasteful number, since it uses less digits than its factorization.

747688345213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244427.

The product of its digits is 27095040, while the sum is 58.

It can be divided in two parts, 747688 and 345213, that added together give a palindrome (1092901).

The spelling of 747688345213 in words is "seven hundred forty-seven billion, six hundred eighty-eight million, three hundred forty-five thousand, two hundred thirteen".