85836137263 has 2 divisors, whose sum is σ = 85836137264. Its totient is φ = 85836137262.

The previous prime is 85836137249. The next prime is 85836137267. The reversal of 85836137263 is 36273163858.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85836137263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85836137263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85836137267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42918068631 + 42918068632.

It is an arithmetic number, because the mean of its divisors is an integer number (42918068632).

Almost surely, 2^85836137263 is an apocalyptic number.

85836137263 is a deficient number, since it is larger than the sum of its proper divisors (1).

85836137263 is an equidigital number, since it uses as much as digits as its factorization.

85836137263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 52.

The spelling of 85836137263 in words is "eighty-five billion, eight hundred thirty-six million, one hundred thirty-seven thousand, two hundred sixty-three".