84635300137 has 2 divisors, whose sum is σ = 84635300138. Its totient is φ = 84635300136.

The previous prime is 84635300131. The next prime is 84635300143. The reversal of 84635300137 is 73100353648.

It is a balanced prime because it is at equal distance from previous prime (84635300131) and next prime (84635300143).

It can be written as a sum of positive squares in only one way, i.e., 43498942096 + 41136358041 = 208564^2 + 202821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84635300137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84635300137.

It is not a weakly prime, because it can be changed into another prime (84635300131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42317650068 + 42317650069.

It is an arithmetic number, because the mean of its divisors is an integer number (42317650069).

Almost surely, 2^84635300137 is an apocalyptic number.

It is an amenable number.

84635300137 is a deficient number, since it is larger than the sum of its proper divisors (1).

84635300137 is an equidigital number, since it uses as much as digits as its factorization.

84635300137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 84635300137 in words is "eighty-four billion, six hundred thirty-five million, three hundred thousand, one hundred thirty-seven".