745766027 has 2 divisors, whose sum is σ = 745766028. Its totient is φ = 745766026.

The previous prime is 745766011. The next prime is 745766033. The reversal of 745766027 is 720667547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745766027 - 2⁴ = 745766011 is a prime.

It is not a weakly prime, because it can be changed into another prime (745766057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372883013 + 372883014.

It is an arithmetic number, because the mean of its divisors is an integer number (372883014).

Almost surely, 2^745766027 is an apocalyptic number.

745766027 is a deficient number, since it is larger than the sum of its proper divisors (1).

745766027 is an equidigital number, since it uses as much as digits as its factorization.

745766027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 745766027 is about 27308.7170515204. The cubic root of 745766027 is about 906.8473713643.

The spelling of 745766027 in words is "seven hundred forty-five million, seven hundred sixty-six thousand, twenty-seven".