745698679 has 12 divisors (see below), whose sum is σ = 827623888. Its totient is φ = 671315040.

The previous prime is 745698673. The next prime is 745698683. The reversal of 745698679 is 976896547.

It is not a de Polignac number, because 745698679 - 2⁹ = 745698167 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 (745698673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17454 + ... + 42379.

Almost surely, 2^745698679 is an apocalyptic number.

745698679 is a deficient number, since it is larger than the sum of its proper divisors (81925209).

745698679 is a wasteful number, since it uses less digits than its factorization.

745698679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59958 (or 59947 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 61.

The square root of 745698679 is about 27307.4839375582. The cubic root of 745698679 is about 906.8200722772.

The spelling of 745698679 in words is "seven hundred forty-five million, six hundred ninety-eight thousand, six hundred seventy-nine".