745375983 has 16 divisors (see below), whose sum is σ = 1092465792. Its totient is φ = 448292000.

The previous prime is 745375957. The next prime is 745375987. The reversal of 745375983 is 389573547.

It is a cyclic number.

It is not a de Polignac number, because 745375983 - 2²⁹ = 208505071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745375987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81888 + ... + 90533.

It is an arithmetic number, because the mean of its divisors is an integer number (68279112).

Almost surely, 2^745375983 is an apocalyptic number.

745375983 is a deficient number, since it is larger than the sum of its proper divisors (347089809).

745375983 is a wasteful number, since it uses less digits than its factorization.

745375983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172566.

The product of its digits is 3175200, while the sum is 51.

The square root of 745375983 is about 27301.5747348024. The cubic root of 745375983 is about 906.6892466773.

It can be divided in two parts, 7453 and 75983, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 745375983 in words is "seven hundred forty-five million, three hundred seventy-five thousand, nine hundred eighty-three".