85076684653 has 2 divisors, whose sum is σ = 85076684654. Its totient is φ = 85076684652.

The previous prime is 85076684599. The next prime is 85076684681. The reversal of 85076684653 is 35648667058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73604775204 + 11471909449 = 271302^2 + 107107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85076684653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85076654653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42538342326 + 42538342327.

It is an arithmetic number, because the mean of its divisors is an integer number (42538342327).

Almost surely, 2^85076684653 is an apocalyptic number.

It is an amenable number.

85076684653 is a deficient number, since it is larger than the sum of its proper divisors (1).

85076684653 is an equidigital number, since it uses as much as digits as its factorization.

85076684653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 85076684653 in words is "eighty-five billion, seventy-six million, six hundred eighty-four thousand, six hundred fifty-three".