745104559 has 4 divisors (see below), whose sum is σ = 762432616. Its totient is φ = 727776504.

The previous prime is 745104553. The next prime is 745104587. The reversal of 745104559 is 955401547.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955401547 = 17 ⋅56200091.

It is a cyclic number.

It is not a de Polignac number, because 745104559 - 2⁷ = 745104431 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 (745104553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8663964 + ... + 8664049.

It is an arithmetic number, because the mean of its divisors is an integer number (190608154).

Almost surely, 2^745104559 is an apocalyptic number.

745104559 is a deficient number, since it is larger than the sum of its proper divisors (17328057).

745104559 is a wasteful number, since it uses less digits than its factorization.

745104559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17328056.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 745104559 is about 27296.6034333944. The cubic root of 745104559 is about 906.5791782441.

The spelling of 745104559 in words is "seven hundred forty-five million, one hundred four thousand, five hundred fifty-nine".