864326235042359 has 2 divisors, whose sum is σ = 864326235042360. Its totient is φ = 864326235042358.

The previous prime is 864326235042269. The next prime is 864326235042377. The reversal of 864326235042359 is 953240532623468.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-864326235042359 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (864326235042379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432163117521179 + 432163117521180.

It is an arithmetic number, because the mean of its divisors is an integer number (432163117521180).

Almost surely, 2^{864326235042359} is an apocalyptic number.

864326235042359 is a deficient number, since it is larger than the sum of its proper divisors (1).

864326235042359 is an equidigital number, since it uses as much as digits as its factorization.

864326235042359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 223948800, while the sum is 62.

The spelling of 864326235042359 in words is "eight hundred sixty-four trillion, three hundred twenty-six billion, two hundred thirty-five million, forty-two thousand, three hundred fifty-nine".