84272239295911 has 2 divisors, whose sum is σ = 84272239295912. Its totient is φ = 84272239295910.

The previous prime is 84272239295903. The next prime is 84272239295969. The reversal of 84272239295911 is 11959293227248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84272239295911 - 2³ = 84272239295903 is a prime.

It is a super-2 number, since 2×84272239295911² (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 (84272239295971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42136119647955 + 42136119647956.

It is an arithmetic number, because the mean of its divisors is an integer number (42136119647956).

Almost surely, 2^{84272239295911} is an apocalyptic number.

84272239295911 is a deficient number, since it is larger than the sum of its proper divisors (1).

84272239295911 is an equidigital number, since it uses as much as digits as its factorization.

84272239295911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 64.

The spelling of 84272239295911 in words is "eighty-four trillion, two hundred seventy-two billion, two hundred thirty-nine million, two hundred ninety-five thousand, nine hundred eleven".