745233277 has 2 divisors, whose sum is σ = 745233278. Its totient is φ = 745233276.

The previous prime is 745233263. The next prime is 745233319. The reversal of 745233277 is 772332547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680896836 + 64336441 = 26094^2 + 8021^2 .

It is a cyclic number.

It is not a de Polignac number, because 745233277 - 2¹⁵ = 745200509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745233077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372616638 + 372616639.

It is an arithmetic number, because the mean of its divisors is an integer number (372616639).

Almost surely, 2^745233277 is an apocalyptic number.

It is an amenable number.

745233277 is a deficient number, since it is larger than the sum of its proper divisors (1).

745233277 is an equidigital number, since it uses as much as digits as its factorization.

745233277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 40.

The square root of 745233277 is about 27298.9610974484. The cubic root of 745233277 is about 906.6313795709.

The spelling of 745233277 in words is "seven hundred forty-five million, two hundred thirty-three thousand, two hundred seventy-seven".