745488727 has 2 divisors, whose sum is σ = 745488728. Its totient is φ = 745488726.

The previous prime is 745488707. The next prime is 745488749. The reversal of 745488727 is 727884547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 745488727 - 2⁷ = 745488599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745488707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372744363 + 372744364.

It is an arithmetic number, because the mean of its divisors is an integer number (372744364).

Almost surely, 2^745488727 is an apocalyptic number.

745488727 is a deficient number, since it is larger than the sum of its proper divisors (1).

745488727 is an equidigital number, since it uses as much as digits as its factorization.

745488727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3512320, while the sum is 52.

The square root of 745488727 is about 27303.6394460519. The cubic root of 745488727 is about 906.7349590073.

The spelling of 745488727 in words is "seven hundred forty-five million, four hundred eighty-eight thousand, seven hundred twenty-seven".