82394693 has 2 divisors, whose sum is σ = 82394694. Its totient is φ = 82394692.

The previous prime is 82394651. The next prime is 82394731. The reversal of 82394693 is 39649328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56821444 + 25573249 = 7538^2 + 5057^2 .

It is a cyclic number.

It is not a de Polignac number, because 82394693 - 2⁶ = 82394629 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 (82396693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41197346 + 41197347.

It is an arithmetic number, because the mean of its divisors is an integer number (41197347).

Almost surely, 2^82394693 is an apocalyptic number.

It is an amenable number.

82394693 is a deficient number, since it is larger than the sum of its proper divisors (1).

82394693 is an equidigital number, since it uses as much as digits as its factorization.

82394693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 44.

The square root of 82394693 is about 9077.1522516701. The cubic root of 82394693 is about 435.1440805148.

The spelling of 82394693 in words is "eighty-two million, three hundred ninety-four thousand, six hundred ninety-three".