745340579 has 2 divisors, whose sum is σ = 745340580. Its totient is φ = 745340578.

The previous prime is 745340567. The next prime is 745340587. The reversal of 745340579 is 975043547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745340579 - 2¹⁶ = 745275043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (745340549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372670289 + 372670290.

It is an arithmetic number, because the mean of its divisors is an integer number (372670290).

Almost surely, 2^745340579 is an apocalyptic number.

745340579 is a deficient number, since it is larger than the sum of its proper divisors (1).

745340579 is an equidigital number, since it uses as much as digits as its factorization.

745340579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 745340579 is about 27300.9263395951. The cubic root of 745340579 is about 906.6748910880.

The spelling of 745340579 in words is "seven hundred forty-five million, three hundred forty thousand, five hundred seventy-nine".