745543627 has 2 divisors, whose sum is σ = 745543628. Its totient is φ = 745543626.

The previous prime is 745543613. The next prime is 745543637. The reversal of 745543627 is 726345547.

745543627 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 not a de Polignac number, because 745543627 - 2²³ = 737155019 is a prime.

It is not a weakly prime, because it can be changed into another prime (745543637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372771813 + 372771814.

It is an arithmetic number, because the mean of its divisors is an integer number (372771814).

Almost surely, 2^745543627 is an apocalyptic number.

745543627 is a deficient number, since it is larger than the sum of its proper divisors (1).

745543627 is an equidigital number, since it uses as much as digits as its factorization.

745543627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 43.

The square root of 745543627 is about 27304.6447880210. The cubic root of 745543627 is about 906.7572166778.

The spelling of 745543627 in words is "seven hundred forty-five million, five hundred forty-three thousand, six hundred twenty-seven".