864358572263 has 2 divisors, whose sum is σ = 864358572264. Its totient is φ = 864358572262.

The previous prime is 864358572221. The next prime is 864358572269. The reversal of 864358572263 is 362275853468.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 864358572263 - 2¹⁶ = 864358506727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (864358572269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432179286131 + 432179286132.

It is an arithmetic number, because the mean of its divisors is an integer number (432179286132).

Almost surely, 2^864358572263 is an apocalyptic number.

864358572263 is a deficient number, since it is larger than the sum of its proper divisors (1).

864358572263 is an equidigital number, since it uses as much as digits as its factorization.

864358572263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58060800, while the sum is 59.

The spelling of 864358572263 in words is "eight hundred sixty-four billion, three hundred fifty-eight million, five hundred seventy-two thousand, two hundred sixty-three".