745674599 has 8 divisors (see below), whose sum is σ = 769395648. Its totient is φ = 722280960.

The previous prime is 745674571. The next prime is 745674623. The reversal of 745674599 is 995476547.

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

It is not a de Polignac number, because 745674599 - 2²⁰ = 744626023 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 (745674299) 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, 77222 + ... + 86339.

It is an arithmetic number, because the mean of its divisors is an integer number (96174456).

Almost surely, 2^745674599 is an apocalyptic number.

745674599 is a deficient number, since it is larger than the sum of its proper divisors (23721049).

745674599 is a wasteful number, since it uses less digits than its factorization.

745674599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163705.

The product of its digits is 9525600, while the sum is 56.

The square root of 745674599 is about 27307.0430292260. The cubic root of 745674599 is about 906.8103112021.

The spelling of 745674599 in words is "seven hundred forty-five million, six hundred seventy-four thousand, five hundred ninety-nine".