83243119 has 2 divisors, whose sum is σ = 83243120. Its totient is φ = 83243118.

The previous prime is 83243099. The next prime is 83243143. The reversal of 83243119 is 91134238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83243119 - 2²³ = 74854511 is a prime.

It is a super-2 number, since 2×83243119² = 13858833721696322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83243179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41621559 + 41621560.

It is an arithmetic number, because the mean of its divisors is an integer number (41621560).

Almost surely, 2^83243119 is an apocalyptic number.

83243119 is a deficient number, since it is larger than the sum of its proper divisors (1).

83243119 is an equidigital number, since it uses as much as digits as its factorization.

83243119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 83243119 is about 9123.7667111780. The cubic root of 83243119 is about 436.6325564975.

It can be divided in two parts, 8 and 3243119, that multiplied together give a palindrome (25944952).

The spelling of 83243119 in words is "eighty-three million, two hundred forty-three thousand, one hundred nineteen".