83085179395619 has 2 divisors, whose sum is σ = 83085179395620. Its totient is φ = 83085179395618.

The previous prime is 83085179395609. The next prime is 83085179395693. The reversal of 83085179395619 is 91659397158038.

It is an a-pointer prime, because the next prime (83085179395693) can be obtained adding 83085179395619 to its sum of digits (74).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83085179395619 is a prime.

It is a super-2 number, since 2×83085179395619² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83085179395609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41542589697809 + 41542589697810.

It is an arithmetic number, because the mean of its divisors is an integer number (41542589697810).

Almost surely, 2^{83085179395619} is an apocalyptic number.

83085179395619 is a deficient number, since it is larger than the sum of its proper divisors (1).

83085179395619 is an equidigital number, since it uses as much as digits as its factorization.

83085179395619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 440899200, while the sum is 74.

The spelling of 83085179395619 in words is "eighty-three trillion, eighty-five billion, one hundred seventy-nine million, three hundred ninety-five thousand, six hundred nineteen".