85053629795647 has 2 divisors, whose sum is σ = 85053629795648. Its totient is φ = 85053629795646.

The previous prime is 85053629795633. The next prime is 85053629795677. The reversal of 85053629795647 is 74659792635058.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85053629795647 is a prime.

It is a super-2 number, since 2×85053629795647² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85053629795627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42526814897823 + 42526814897824.

It is an arithmetic number, because the mean of its divisors is an integer number (42526814897824).

Almost surely, 2^{85053629795647} is an apocalyptic number.

85053629795647 is a deficient number, since it is larger than the sum of its proper divisors (1).

85053629795647 is an equidigital number, since it uses as much as digits as its factorization.

85053629795647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216000, while the sum is 76.

The spelling of 85053629795647 in words is "eighty-five trillion, fifty-three billion, six hundred twenty-nine million, seven hundred ninety-five thousand, six hundred forty-seven".