747213713321 has 8 divisors (see below), whose sum is σ = 747939358080. Its totient is φ = 746488422288.

The previous prime is 747213713303. The next prime is 747213713339. The reversal of 747213713321 is 123317312747.

It is an interprime number because it is at equal distance from previous prime (747213713303) and next prime (747213713339).

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 747213713321 - 2¹⁴ = 747213696937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747213713341) 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, 4240640 + ... + 4413326.

It is an arithmetic number, because the mean of its divisors is an integer number (93492419760).

Almost surely, 2^747213713321 is an apocalyptic number.

It is an amenable number.

747213713321 is a deficient number, since it is larger than the sum of its proper divisors (725644759).

747213713321 is a wasteful number, since it uses less digits than its factorization.

747213713321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176863.

The product of its digits is 148176, while the sum is 41.

The spelling of 747213713321 in words is "seven hundred forty-seven billion, two hundred thirteen million, seven hundred thirteen thousand, three hundred twenty-one".