83119291 has 2 divisors, whose sum is σ = 83119292. Its totient is φ = 83119290.

The previous prime is 83119247. The next prime is 83119313. The reversal of 83119291 is 19291138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83119291 - 2⁷ = 83119163 is a prime.

It is not a weakly prime, because it can be changed into another prime (83119391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41559645 + 41559646.

It is an arithmetic number, because the mean of its divisors is an integer number (41559646).

Almost surely, 2^83119291 is an apocalyptic number.

83119291 is a deficient number, since it is larger than the sum of its proper divisors (1).

83119291 is an equidigital number, since it uses as much as digits as its factorization.

83119291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 34.

The square root of 83119291 is about 9116.9781726184. The cubic root of 83119291 is about 436.4159453299.

The spelling of 83119291 in words is "eighty-three million, one hundred nineteen thousand, two hundred ninety-one".