83274319 has 2 divisors, whose sum is σ = 83274320. Its totient is φ = 83274318.

The previous prime is 83274307. The next prime is 83274353. The reversal of 83274319 is 91347238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83274319 - 2¹⁵ = 83241551 is a prime.

It is a super-2 number, since 2×83274319² = 13869224409827522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83274379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41637159 + 41637160.

It is an arithmetic number, because the mean of its divisors is an integer number (41637160).

Almost surely, 2^83274319 is an apocalyptic number.

83274319 is a deficient number, since it is larger than the sum of its proper divisors (1).

83274319 is an equidigital number, since it uses as much as digits as its factorization.

83274319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 83274319 is about 9125.4763711272. The cubic root of 83274319 is about 436.6871004818.

The spelling of 83274319 in words is "eighty-three million, two hundred seventy-four thousand, three hundred nineteen".