83373791 has 2 divisors, whose sum is σ = 83373792. Its totient is φ = 83373790.

The previous prime is 83373757. The next prime is 83373793. The reversal of 83373791 is 19737338.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83373791 - 2⁶ = 83373727 is a prime.

Together with 83373793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83373793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41686895 + 41686896.

It is an arithmetic number, because the mean of its divisors is an integer number (41686896).

Almost surely, 2^83373791 is an apocalyptic number.

83373791 is a deficient number, since it is larger than the sum of its proper divisors (1).

83373791 is an equidigital number, since it uses as much as digits as its factorization.

83373791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 83373791 is about 9130.9249805263. The cubic root of 83373791 is about 436.8609069866.

The spelling of 83373791 in words is "eighty-three million, three hundred seventy-three thousand, seven hundred ninety-one".