83108805419 has 4 divisors (see below), whose sum is σ = 83211536520. Its totient is φ = 83006074320.

The previous prime is 83108805401. The next prime is 83108805421. The reversal of 83108805419 is 91450880138.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91450880138 = 2 ⋅45725440069.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83108805419 is a prime.

It is a super-2 number, since 2×83108805419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83108805499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51364337 + ... + 51365954.

It is an arithmetic number, because the mean of its divisors is an integer number (20802884130).

Almost surely, 2^83108805419 is an apocalyptic number.

83108805419 is a deficient number, since it is larger than the sum of its proper divisors (102731101).

83108805419 is a wasteful number, since it uses less digits than its factorization.

83108805419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102731100.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 83108805419 in words is "eighty-three billion, one hundred eight million, eight hundred five thousand, four hundred nineteen".