85968241951 has 2 divisors, whose sum is σ = 85968241952. Its totient is φ = 85968241950.

The previous prime is 85968241943. The next prime is 85968241981. The reversal of 85968241951 is 15914286958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85968241951 - 2³ = 85968241943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85968241981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42984120975 + 42984120976.

It is an arithmetic number, because the mean of its divisors is an integer number (42984120976).

Almost surely, 2^85968241951 is an apocalyptic number.

85968241951 is a deficient number, since it is larger than the sum of its proper divisors (1).

85968241951 is an equidigital number, since it uses as much as digits as its factorization.

85968241951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6220800, while the sum is 58.

The spelling of 85968241951 in words is "eighty-five billion, nine hundred sixty-eight million, two hundred forty-one thousand, nine hundred fifty-one".