862365128063 has 2 divisors, whose sum is σ = 862365128064. Its totient is φ = 862365128062.

The previous prime is 862365128029. The next prime is 862365128081. The reversal of 862365128063 is 360821563268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 862365128063 - 2²⁰ = 862364079487 is a prime.

It is a super-2 number, since 2×862365128063² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (862365128663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431182564031 + 431182564032.

It is an arithmetic number, because the mean of its divisors is an integer number (431182564032).

Almost surely, 2^862365128063 is an apocalyptic number.

862365128063 is a deficient number, since it is larger than the sum of its proper divisors (1).

862365128063 is an equidigital number, since it uses as much as digits as its factorization.

862365128063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 862365128063 in words is "eight hundred sixty-two billion, three hundred sixty-five million, one hundred twenty-eight thousand, sixty-three".