82548797 has 2 divisors, whose sum is σ = 82548798. Its totient is φ = 82548796.

The previous prime is 82548793. The next prime is 82548833. The reversal of 82548797 is 79784528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80174116 + 2374681 = 8954^2 + 1541^2 .

It is a cyclic number.

It is not a de Polignac number, because 82548797 - 2² = 82548793 is a prime.

It is a super-2 number, since 2×82548797² = 13628607772294418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82548793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41274398 + 41274399.

It is an arithmetic number, because the mean of its divisors is an integer number (41274399).

Almost surely, 2^82548797 is an apocalyptic number.

It is an amenable number.

82548797 is a deficient number, since it is larger than the sum of its proper divisors (1).

82548797 is an equidigital number, since it uses as much as digits as its factorization.

82548797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 50.

The square root of 82548797 is about 9085.6368516467. The cubic root of 82548797 is about 435.4151970077.

The spelling of 82548797 in words is "eighty-two million, five hundred forty-eight thousand, seven hundred ninety-seven".