85836739933331 has 2 divisors, whose sum is σ = 85836739933332. Its totient is φ = 85836739933330.

The previous prime is 85836739933261. The next prime is 85836739933393. The reversal of 85836739933331 is 13333993763858.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85836739933331 is a prime.

It is a super-2 number, since 2×85836739933331² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85836739933031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42918369966665 + 42918369966666.

It is an arithmetic number, because the mean of its divisors is an integer number (42918369966666).

Almost surely, 2^{85836739933331} is an apocalyptic number.

85836739933331 is a deficient number, since it is larger than the sum of its proper divisors (1).

85836739933331 is an equidigital number, since it uses as much as digits as its factorization.

85836739933331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793618560, while the sum is 71.

The spelling of 85836739933331 in words is "eighty-five trillion, eight hundred thirty-six billion, seven hundred thirty-nine million, nine hundred thirty-three thousand, three hundred thirty-one".