864233353 has 2 divisors, whose sum is σ = 864233354. Its totient is φ = 864233352.

The previous prime is 864233341. The next prime is 864233413. The reversal of 864233353 is 353332468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 851005584 + 13227769 = 29172^2 + 3637^2 .

It is a cyclic number.

It is not a de Polignac number, because 864233353 - 2²⁵ = 830678921 is a prime.

It is not a weakly prime, because it can be changed into another prime (864233323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432116676 + 432116677.

It is an arithmetic number, because the mean of its divisors is an integer number (432116677).

Almost surely, 2^864233353 is an apocalyptic number.

It is an amenable number.

864233353 is a deficient number, since it is larger than the sum of its proper divisors (1).

864233353 is an equidigital number, since it uses as much as digits as its factorization.

864233353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 37.

The square root of 864233353 is about 29397.8460605535. The cubic root of 864233353 is about 952.5263699434.

The spelling of 864233353 in words is "eight hundred sixty-four million, two hundred thirty-three thousand, three hundred fifty-three".