745119307 has 2 divisors, whose sum is σ = 745119308. Its totient is φ = 745119306.

The previous prime is 745119289. The next prime is 745119377. The reversal of 745119307 is 703911547.

It is a weak prime.

It is an emirp because it is prime and its reverse (703911547) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745119307 is a prime.

It is not a weakly prime, because it can be changed into another prime (745119377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372559653 + 372559654.

It is an arithmetic number, because the mean of its divisors is an integer number (372559654).

Almost surely, 2^745119307 is an apocalyptic number.

745119307 is a deficient number, since it is larger than the sum of its proper divisors (1).

745119307 is an equidigital number, since it uses as much as digits as its factorization.

745119307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 745119307 is about 27296.8735755581. The cubic root of 745119307 is about 906.5851595709.

The spelling of 745119307 in words is "seven hundred forty-five million, one hundred nineteen thousand, three hundred seven".