864627353 has 2 divisors, whose sum is σ = 864627354. Its totient is φ = 864627352.

The previous prime is 864627317. The next prime is 864627391. The reversal of 864627353 is 353726468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 768841984 + 95785369 = 27728^2 + 9787^2 .

It is a cyclic number.

It is not a de Polignac number, because 864627353 - 2⁶ = 864627289 is a prime.

It is not a weakly prime, because it can be changed into another prime (864627553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432313676 + 432313677.

It is an arithmetic number, because the mean of its divisors is an integer number (432313677).

Almost surely, 2^864627353 is an apocalyptic number.

It is an amenable number.

864627353 is a deficient number, since it is larger than the sum of its proper divisors (1).

864627353 is an equidigital number, since it uses as much as digits as its factorization.

864627353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 44.

The square root of 864627353 is about 29404.5464681909. The cubic root of 864627353 is about 952.6710987450.

The spelling of 864627353 in words is "eight hundred sixty-four million, six hundred twenty-seven thousand, three hundred fifty-three".