84568092137 has 2 divisors, whose sum is σ = 84568092138. Its totient is φ = 84568092136.

The previous prime is 84568092109. The next prime is 84568092197. The reversal of 84568092137 is 73129086548.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84566966416 + 1125721 = 290804^2 + 1061^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84568092137 is a prime.

It is not a weakly prime, because it can be changed into another prime (84568092197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42284046068 + 42284046069.

It is an arithmetic number, because the mean of its divisors is an integer number (42284046069).

It is a 1-persistent number, because it is pandigital, but 2⋅84568092137 = 169136184274 is not.

Almost surely, 2^84568092137 is an apocalyptic number.

It is an amenable number.

84568092137 is a deficient number, since it is larger than the sum of its proper divisors (1).

84568092137 is an equidigital number, since it uses as much as digits as its factorization.

84568092137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 84568092137 in words is "eighty-four billion, five hundred sixty-eight million, ninety-two thousand, one hundred thirty-seven".