82049663 has 2 divisors, whose sum is σ = 82049664. Its totient is φ = 82049662.

The previous prime is 82049647. The next prime is 82049677. The reversal of 82049663 is 36694028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82049663 - 2⁴ = 82049647 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 (82049063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41024831 + 41024832.

It is an arithmetic number, because the mean of its divisors is an integer number (41024832).

Almost surely, 2^82049663 is an apocalyptic number.

82049663 is a deficient number, since it is larger than the sum of its proper divisors (1).

82049663 is an equidigital number, since it uses as much as digits as its factorization.

82049663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 82049663 is about 9058.1269035049. The cubic root of 82049663 is about 434.5358381869.

The spelling of 82049663 in words is "eighty-two million, forty-nine thousand, six hundred sixty-three".