745233319 has 2 divisors, whose sum is σ = 745233320. Its totient is φ = 745233318.

The previous prime is 745233277. The next prime is 745233331. The reversal of 745233319 is 913332547.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745233319 - 2⁷ = 745233191 is a prime.

It is a super-2 number, since 2×745233319² = 1110745399495511522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745233719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372616659 + 372616660.

It is an arithmetic number, because the mean of its divisors is an integer number (372616660).

Almost surely, 2^745233319 is an apocalyptic number.

745233319 is a deficient number, since it is larger than the sum of its proper divisors (1).

745233319 is an equidigital number, since it uses as much as digits as its factorization.

745233319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 745233319 is about 27298.9618667084. The cubic root of 745233319 is about 906.6313966029.

The spelling of 745233319 in words is "seven hundred forty-five million, two hundred thirty-three thousand, three hundred nineteen".