862793333089 has 2 divisors, whose sum is σ = 862793333090. Its totient is φ = 862793333088.

The previous prime is 862793333081. The next prime is 862793333123. The reversal of 862793333089 is 980333397268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 606853464064 + 255939869025 = 779008^2 + 505905^2 .

It is a cyclic number.

It is not a de Polignac number, because 862793333089 - 2³ = 862793333081 is a prime.

It is a super-2 number, since 2×862793333089² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (862793333081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431396666544 + 431396666545.

It is an arithmetic number, because the mean of its divisors is an integer number (431396666545).

Almost surely, 2^862793333089 is an apocalyptic number.

It is an amenable number.

862793333089 is a deficient number, since it is larger than the sum of its proper divisors (1).

862793333089 is an equidigital number, since it uses as much as digits as its factorization.

862793333089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35271936, while the sum is 61.

The spelling of 862793333089 in words is "eight hundred sixty-two billion, seven hundred ninety-three million, three hundred thirty-three thousand, eighty-nine".