42876963089 has 2 divisors, whose sum is σ = 42876963090. Its totient is φ = 42876963088.

The previous prime is 42876963053. The next prime is 42876963127. The reversal of 42876963089 is 98036967824.

It is a happy number.

42876963089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41134735489 + 1742227600 = 202817^2 + 41740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42876963089 is a prime.

It is not a weakly prime, because it can be changed into another prime (42876963029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21438481544 + 21438481545.

It is an arithmetic number, because the mean of its divisors is an integer number (21438481545).

Almost surely, 2^42876963089 is an apocalyptic number.

It is an amenable number.

42876963089 is a deficient number, since it is larger than the sum of its proper divisors (1).

42876963089 is an equidigital number, since it uses as much as digits as its factorization.

42876963089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 42876963089 in words is "forty-two billion, eight hundred seventy-six million, nine hundred sixty-three thousand, eighty-nine".