82453937 has 2 divisors, whose sum is σ = 82453938. Its totient is φ = 82453936.

The previous prime is 82453913. The next prime is 82453957. The reversal of 82453937 is 73935428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70627216 + 11826721 = 8404^2 + 3439^2 .

It is a cyclic number.

It is not a de Polignac number, because 82453937 - 2⁸ = 82453681 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 82453894 and 82453903.

It is not a weakly prime, because it can be changed into another prime (82453907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41226968 + 41226969.

It is an arithmetic number, because the mean of its divisors is an integer number (41226969).

Almost surely, 2^82453937 is an apocalyptic number.

It is an amenable number.

82453937 is a deficient number, since it is larger than the sum of its proper divisors (1).

82453937 is an equidigital number, since it uses as much as digits as its factorization.

82453937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 82453937 is about 9080.4150235548. The cubic root of 82453937 is about 435.2483489601.

The spelling of 82453937 in words is "eighty-two million, four hundred fifty-three thousand, nine hundred thirty-seven".