745542713 has 2 divisors, whose sum is σ = 745542714. Its totient is φ = 745542712.

The previous prime is 745542689. The next prime is 745542739. The reversal of 745542713 is 317245547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 744034729 + 1507984 = 27277^2 + 1228^2 .

It is a cyclic number.

It is not a de Polignac number, because 745542713 - 2²² = 741348409 is a prime.

It is not a weakly prime, because it can be changed into another prime (745542773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372771356 + 372771357.

It is an arithmetic number, because the mean of its divisors is an integer number (372771357).

Almost surely, 2^745542713 is an apocalyptic number.

It is an amenable number.

745542713 is a deficient number, since it is larger than the sum of its proper divisors (1).

745542713 is an equidigital number, since it uses as much as digits as its factorization.

745542713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 38.

The square root of 745542713 is about 27304.6280509367. The cubic root of 745542713 is about 906.7568461310.

The spelling of 745542713 in words is "seven hundred forty-five million, five hundred forty-two thousand, seven hundred thirteen".