745184899 has 4 divisors (see below), whose sum is σ = 770880960. Its totient is φ = 719488840.

The previous prime is 745184893. The next prime is 745184903. The reversal of 745184899 is 998481547.

It is a happy number.

745184899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 745184899 - 2¹⁵ = 745152131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745184893) 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, 12847987 + ... + 12848044.

It is an arithmetic number, because the mean of its divisors is an integer number (192720240).

Almost surely, 2^745184899 is an apocalyptic number.

745184899 is a deficient number, since it is larger than the sum of its proper divisors (25696061).

745184899 is a wasteful number, since it uses less digits than its factorization.

745184899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25696060.

The product of its digits is 2903040, while the sum is 55.

The square root of 745184899 is about 27298.0750053919. The cubic root of 745184899 is about 906.6117606751.

The spelling of 745184899 in words is "seven hundred forty-five million, one hundred eighty-four thousand, eight hundred ninety-nine".