82359049 has 2 divisors, whose sum is σ = 82359050. Its totient is φ = 82359048.

The previous prime is 82359047. The next prime is 82359071. The reversal of 82359049 is 94095328.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51222649 + 31136400 = 7157^2 + 5580^2 .

It is a cyclic number.

It is not a de Polignac number, because 82359049 - 2¹ = 82359047 is a prime.

Together with 82359047, 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 (82359041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41179524 + 41179525.

It is an arithmetic number, because the mean of its divisors is an integer number (41179525).

Almost surely, 2^82359049 is an apocalyptic number.

It is an amenable number.

82359049 is a deficient number, since it is larger than the sum of its proper divisors (1).

82359049 is an equidigital number, since it uses as much as digits as its factorization.

82359049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 82359049 is about 9075.1886481770. The cubic root of 82359049 is about 435.0813235897.

The spelling of 82359049 in words is "eighty-two million, three hundred fifty-nine thousand, forty-nine".