83973119 has 4 divisors (see below), whose sum is σ = 84788496. Its totient is φ = 83157744.

The previous prime is 83973089. The next prime is 83973137. The reversal of 83973119 is 91137938.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91137938 = 2 ⋅45568969.

It is a cyclic number.

It is not a de Polignac number, because 83973119 - 2¹⁶ = 83907583 is a prime.

It is a super-2 number, since 2×83973119² = 14102969429176322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83973619) 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, 407534 + ... + 407739.

It is an arithmetic number, because the mean of its divisors is an integer number (21197124).

Almost surely, 2^83973119 is an apocalyptic number.

83973119 is a deficient number, since it is larger than the sum of its proper divisors (815377).

83973119 is a wasteful number, since it uses less digits than its factorization.

83973119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815376.

The product of its digits is 40824, while the sum is 41.

The square root of 83973119 is about 9163.6847937934. The cubic root of 83973119 is about 437.9051923959.

The spelling of 83973119 in words is "eighty-three million, nine hundred seventy-three thousand, one hundred nineteen".