745236199 has 2 divisors, whose sum is σ = 745236200. Its totient is φ = 745236198.

The previous prime is 745236197. The next prime is 745236223. The reversal of 745236199 is 991632547.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 745236199 - 2¹ = 745236197 is a prime.

Together with 745236197, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745236197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372618099 + 372618100.

It is an arithmetic number, because the mean of its divisors is an integer number (372618100).

Almost surely, 2^745236199 is an apocalyptic number.

745236199 is a deficient number, since it is larger than the sum of its proper divisors (1).

745236199 is an equidigital number, since it uses as much as digits as its factorization.

745236199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 46.

The square root of 745236199 is about 27299.0146159161. The cubic root of 745236199 is about 906.6325645123.

The spelling of 745236199 in words is "seven hundred forty-five million, two hundred thirty-six thousand, one hundred ninety-nine".