864332383 has 2 divisors, whose sum is σ = 864332384. Its totient is φ = 864332382.

The previous prime is 864332347. The next prime is 864332503. The reversal of 864332383 is 383233468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 864332383 - 2²⁵ = 830777951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (864332323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432166191 + 432166192.

It is an arithmetic number, because the mean of its divisors is an integer number (432166192).

Almost surely, 2^864332383 is an apocalyptic number.

864332383 is a deficient number, since it is larger than the sum of its proper divisors (1).

864332383 is an equidigital number, since it uses as much as digits as its factorization.

864332383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 40.

The square root of 864332383 is about 29399.5303193776. The cubic root of 864332383 is about 952.5627509677.

The spelling of 864332383 in words is "eight hundred sixty-four million, three hundred thirty-two thousand, three hundred eighty-three".