745343579 has 2 divisors, whose sum is σ = 745343580. Its totient is φ = 745343578.

The previous prime is 745343449. The next prime is 745343581. The reversal of 745343579 is 975343547.

745343579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745343579 is a prime.

Together with 745343581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (745340579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372671789 + 372671790.

It is an arithmetic number, because the mean of its divisors is an integer number (372671790).

Almost surely, 2^745343579 is an apocalyptic number.

745343579 is a deficient number, since it is larger than the sum of its proper divisors (1).

745343579 is an equidigital number, since it uses as much as digits as its factorization.

745343579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 47.

The square root of 745343579 is about 27300.9812827305. The cubic root of 745343579 is about 906.6761075436.

The spelling of 745343579 in words is "seven hundred forty-five million, three hundred forty-three thousand, five hundred seventy-nine".