82119041 has 2 divisors, whose sum is σ = 82119042. Its totient is φ = 82119040.

The previous prime is 82119017. The next prime is 82119043. The reversal of 82119041 is 14091128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81360400 + 758641 = 9020^2 + 871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82119041 is a prime.

Together with 82119043, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82119041.

It is not a weakly prime, because it can be changed into another prime (82119043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41059520 + 41059521.

It is an arithmetic number, because the mean of its divisors is an integer number (41059521).

Almost surely, 2^82119041 is an apocalyptic number.

It is an amenable number.

82119041 is a deficient number, since it is larger than the sum of its proper divisors (1).

82119041 is an equidigital number, since it uses as much as digits as its factorization.

82119041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 82119041 is about 9061.9556939990. The cubic root of 82119041 is about 434.6582792108.

The spelling of 82119041 in words is "eighty-two million, one hundred nineteen thousand, forty-one".