82363577 has 2 divisors, whose sum is σ = 82363578. Its totient is φ = 82363576.

The previous prime is 82363531. The next prime is 82363579. The reversal of 82363577 is 77536328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79637776 + 2725801 = 8924^2 + 1651^2 .

It is a cyclic number.

It is not a de Polignac number, because 82363577 - 2⁸ = 82363321 is a prime.

Together with 82363579, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82363579) 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, 41181788 + 41181789.

It is an arithmetic number, because the mean of its divisors is an integer number (41181789).

Almost surely, 2^82363577 is an apocalyptic number.

It is an amenable number.

82363577 is a deficient number, since it is larger than the sum of its proper divisors (1).

82363577 is an equidigital number, since it uses as much as digits as its factorization.

82363577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 82363577 is about 9075.4381161462. The cubic root of 82363577 is about 435.0892968570.

The spelling of 82363577 in words is "eighty-two million, three hundred sixty-three thousand, five hundred seventy-seven".