83272493 has 2 divisors, whose sum is σ = 83272494. Its totient is φ = 83272492.

The previous prime is 83272481. The next prime is 83272499. The reversal of 83272493 is 39427238.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60871204 + 22401289 = 7802^2 + 4733^2 .

It is a cyclic number.

It is not a de Polignac number, because 83272493 - 2¹⁰ = 83271469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83272499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41636246 + 41636247.

It is an arithmetic number, because the mean of its divisors is an integer number (41636247).

Almost surely, 2^83272493 is an apocalyptic number.

It is an amenable number.

83272493 is a deficient number, since it is larger than the sum of its proper divisors (1).

83272493 is an equidigital number, since it uses as much as digits as its factorization.

83272493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 83272493 is about 9125.3763210073. The cubic root of 83272493 is about 436.6839086355.

The spelling of 83272493 in words is "eighty-three million, two hundred seventy-two thousand, four hundred ninety-three".