82793693 has 2 divisors, whose sum is σ = 82793694. Its totient is φ = 82793692.

The previous prime is 82793651. The next prime is 82793699. The reversal of 82793693 is 39639728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69522244 + 13271449 = 8338^2 + 3643^2 .

It is a cyclic number.

It is not a de Polignac number, because 82793693 - 2¹⁴ = 82777309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82793699) 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, 41396846 + 41396847.

It is an arithmetic number, because the mean of its divisors is an integer number (41396847).

Almost surely, 2^82793693 is an apocalyptic number.

It is an amenable number.

82793693 is a deficient number, since it is larger than the sum of its proper divisors (1).

82793693 is an equidigital number, since it uses as much as digits as its factorization.

82793693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 47.

The square root of 82793693 is about 9099.1039668750. The cubic root of 82793693 is about 435.8453513335.

The spelling of 82793693 in words is "eighty-two million, seven hundred ninety-three thousand, six hundred ninety-three".