745872299 has 2 divisors, whose sum is σ = 745872300. Its totient is φ = 745872298.

The previous prime is 745872289. The next prime is 745872329. The reversal of 745872299 is 992278547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 745872299 - 2¹² = 745868203 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 745872299.

It is not a weakly prime, because it can be changed into another prime (745872269) 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 as a sum of consecutive naturals, namely, 372936149 + 372936150.

It is an arithmetic number, because the mean of its divisors is an integer number (372936150).

Almost surely, 2^745872299 is an apocalyptic number.

745872299 is a deficient number, since it is larger than the sum of its proper divisors (1).

745872299 is an equidigital number, since it uses as much as digits as its factorization.

745872299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 53.

The square root of 745872299 is about 27310.6627345438. The cubic root of 745872299 is about 906.8904447068.

The spelling of 745872299 in words is "seven hundred forty-five million, eight hundred seventy-two thousand, two hundred ninety-nine".