747252420617 has 8 divisors (see below), whose sum is σ = 790423050624. Its totient is φ = 704971906848.

The previous prime is 747252420587. The next prime is 747252420619. The reversal of 747252420617 is 716024252747.

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 747252420617 - 2⁶ = 747252420553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747252420619) 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, 222527333 + ... + 222530690.

It is an arithmetic number, because the mean of its divisors is an integer number (98802881328).

Almost surely, 2^747252420617 is an apocalyptic number.

It is an amenable number.

747252420617 is a deficient number, since it is larger than the sum of its proper divisors (43170630007).

747252420617 is a wasteful number, since it uses less digits than its factorization.

747252420617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445058119.

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 747252420617 in words is "seven hundred forty-seven billion, two hundred fifty-two million, four hundred twenty thousand, six hundred seventeen".