744875563 has 16 divisors (see below), whose sum is σ = 796118400. Its totient is φ = 694923840.

The previous prime is 744875561. The next prime is 744875569. The reversal of 744875563 is 365578447.

It is a cyclic number.

It is not a de Polignac number, because 744875563 - 2¹ = 744875561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744875561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344895 + ... + 347047.

It is an arithmetic number, because the mean of its divisors is an integer number (49757400).

Almost surely, 2^744875563 is an apocalyptic number.

744875563 is a deficient number, since it is larger than the sum of its proper divisors (51242837).

744875563 is a wasteful number, since it uses less digits than its factorization.

744875563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its digits is 2822400, while the sum is 49.

The square root of 744875563 is about 27292.4085232506. The cubic root of 744875563 is about 906.4862945119.

The spelling of 744875563 in words is "seven hundred forty-four million, eight hundred seventy-five thousand, five hundred sixty-three".