745459199 has 2 divisors, whose sum is σ = 745459200. Its totient is φ = 745459198.

The previous prime is 745459177. The next prime is 745459261. The reversal of 745459199 is 991954547.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745459199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 745459199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745458199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372729599 + 372729600.

It is an arithmetic number, because the mean of its divisors is an integer number (372729600).

Almost surely, 2^745459199 is an apocalyptic number.

745459199 is a deficient number, since it is larger than the sum of its proper divisors (1).

745459199 is an equidigital number, since it uses as much as digits as its factorization.

745459199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 53.

The square root of 745459199 is about 27303.0987069234. The cubic root of 745459199 is about 906.7229872531.

The spelling of 745459199 in words is "seven hundred forty-five million, four hundred fifty-nine thousand, one hundred ninety-nine".