744695953 has 2 divisors, whose sum is σ = 744695954. Its totient is φ = 744695952.

The previous prime is 744695921. The next prime is 744695971. The reversal of 744695953 is 359596447.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744634944 + 61009 = 27288^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 744695953 - 2⁵ = 744695921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 744695953.

It is not a weakly prime, because it can be changed into another prime (744695053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372347976 + 372347977.

It is an arithmetic number, because the mean of its divisors is an integer number (372347977).

Almost surely, 2^744695953 is an apocalyptic number.

It is an amenable number.

744695953 is a deficient number, since it is larger than the sum of its proper divisors (1).

744695953 is an equidigital number, since it uses as much as digits as its factorization.

744695953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 52.

The square root of 744695953 is about 27289.1178494286. The cubic root of 744695953 is about 906.4134290565.

The spelling of 744695953 in words is "seven hundred forty-four million, six hundred ninety-five thousand, nine hundred fifty-three".