84272348179 has 2 divisors, whose sum is σ = 84272348180. Its totient is φ = 84272348178.

The previous prime is 84272348123. The next prime is 84272348183. The reversal of 84272348179 is 97184327248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84272348179 - 2²¹ = 84270251027 is a prime.

It is a super-3 number, since 3×84272348179³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (84272348119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42136174089 + 42136174090.

It is an arithmetic number, because the mean of its divisors is an integer number (42136174090).

Almost surely, 2^84272348179 is an apocalyptic number.

84272348179 is a deficient number, since it is larger than the sum of its proper divisors (1).

84272348179 is an equidigital number, since it uses as much as digits as its factorization.

84272348179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 55.

The spelling of 84272348179 in words is "eighty-four billion, two hundred seventy-two million, three hundred forty-eight thousand, one hundred seventy-nine".