863076923089 has 2 divisors, whose sum is σ = 863076923090. Its totient is φ = 863076923088.

The previous prime is 863076923063. The next prime is 863076923117. The reversal of 863076923089 is 980329670368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 742713028864 + 120363894225 = 861808^2 + 346935^2 .

It is a cyclic number.

It is not a de Polignac number, because 863076923089 - 2⁵ = 863076923057 is a prime.

It is not a weakly prime, because it can be changed into another prime (863076924089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431538461544 + 431538461545.

It is an arithmetic number, because the mean of its divisors is an integer number (431538461545).

Almost surely, 2^863076923089 is an apocalyptic number.

It is an amenable number.

863076923089 is a deficient number, since it is larger than the sum of its proper divisors (1).

863076923089 is an equidigital number, since it uses as much as digits as its factorization.

863076923089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 863076923089 in words is "eight hundred sixty-three billion, seventy-six million, nine hundred twenty-three thousand, eighty-nine".