85104956371 has 2 divisors, whose sum is σ = 85104956372. Its totient is φ = 85104956370.

The previous prime is 85104956327. The next prime is 85104956383. The reversal of 85104956371 is 17365940158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85104956371 - 2⁷ = 85104956243 is a prime.

It is not a weakly prime, because it can be changed into another prime (85104956471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42552478185 + 42552478186.

It is an arithmetic number, because the mean of its divisors is an integer number (42552478186).

Almost surely, 2^85104956371 is an apocalyptic number.

85104956371 is a deficient number, since it is larger than the sum of its proper divisors (1).

85104956371 is an equidigital number, since it uses as much as digits as its factorization.

85104956371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 85104956371 in words is "eighty-five billion, one hundred four million, nine hundred fifty-six thousand, three hundred seventy-one".