995686217814031 has 2 divisors, whose sum is σ = 995686217814032. Its totient is φ = 995686217814030.

The previous prime is 995686217813999. The next prime is 995686217814047. The reversal of 995686217814031 is 130418712686599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 995686217814031 - 2⁵ = 995686217813999 is a prime.

It is a super-2 number, since 2×995686217814031² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995686217818031) 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, 497843108907015 + 497843108907016.

It is an arithmetic number, because the mean of its divisors is an integer number (497843108907016).

It is a 2-persistent number, because it is pandigital, and so is 2⋅995686217814031 = 1991372435628062, but 3⋅995686217814031 = 2987058653442093 is not.

Almost surely, 2^{995686217814031} is an apocalyptic number.

995686217814031 is a deficient number, since it is larger than the sum of its proper divisors (1).

995686217814031 is an equidigital number, since it uses as much as digits as its factorization.

995686217814031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 70.

The spelling of 995686217814031 in words is "nine hundred ninety-five trillion, six hundred eighty-six billion, two hundred seventeen million, eight hundred fourteen thousand, thirty-one".