745314319 has 2 divisors, whose sum is σ = 745314320. Its totient is φ = 745314318.

The previous prime is 745314301. The next prime is 745314331. The reversal of 745314319 is 913413547.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745314319 is a prime.

It is a super-2 number, since 2×745314319² = 1110986868212867522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745314389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372657159 + 372657160.

It is an arithmetic number, because the mean of its divisors is an integer number (372657160).

Almost surely, 2^745314319 is an apocalyptic number.

745314319 is a deficient number, since it is larger than the sum of its proper divisors (1).

745314319 is an equidigital number, since it uses as much as digits as its factorization.

745314319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 745314319 is about 27300.4453992971. The cubic root of 745314319 is about 906.6642429079.

The spelling of 745314319 in words is "seven hundred forty-five million, three hundred fourteen thousand, three hundred nineteen".