82497673 has 2 divisors, whose sum is σ = 82497674. Its totient is φ = 82497672.

The previous prime is 82497661. The next prime is 82497683. The reversal of 82497673 is 37679428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60341824 + 22155849 = 7768^2 + 4707^2 .

It is a cyclic number.

It is not a de Polignac number, because 82497673 - 2⁵ = 82497641 is a prime.

It is not a weakly prime, because it can be changed into another prime (82497683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41248836 + 41248837.

It is an arithmetic number, because the mean of its divisors is an integer number (41248837).

Almost surely, 2^82497673 is an apocalyptic number.

It is an amenable number.

82497673 is a deficient number, since it is larger than the sum of its proper divisors (1).

82497673 is an equidigital number, since it uses as much as digits as its factorization.

82497673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 82497673 is about 9082.8229642551. The cubic root of 82497673 is about 435.3252915445.

The spelling of 82497673 in words is "eighty-two million, four hundred ninety-seven thousand, six hundred seventy-three".