745078579 has 8 divisors (see below), whose sum is σ = 851954688. Its totient is φ = 638311560.

The previous prime is 745078577. The next prime is 745078589. The reversal of 745078579 is 975870547.

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 745078579 - 2¹ = 745078577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745078577) 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, 12067 + ... + 40444.

It is an arithmetic number, because the mean of its divisors is an integer number (106494336).

Almost surely, 2^745078579 is an apocalyptic number.

745078579 is a deficient number, since it is larger than the sum of its proper divisors (106876109).

745078579 is a wasteful number, since it uses less digits than its factorization.

745078579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54545.

The product of its (nonzero) digits is 2469600, while the sum is 52.

The square root of 745078579 is about 27296.1275458626. The cubic root of 745078579 is about 906.5686413781.

The spelling of 745078579 in words is "seven hundred forty-five million, seventy-eight thousand, five hundred seventy-nine".