82024991 has 2 divisors, whose sum is σ = 82024992. Its totient is φ = 82024990.

The previous prime is 82024979. The next prime is 82024993. The reversal of 82024991 is 19942028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82024991 - 2²⁶ = 14916127 is a prime.

Together with 82024993, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82024993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41012495 + 41012496.

It is an arithmetic number, because the mean of its divisors is an integer number (41012496).

Almost surely, 2^82024991 is an apocalyptic number.

82024991 is a deficient number, since it is larger than the sum of its proper divisors (1).

82024991 is an equidigital number, since it uses as much as digits as its factorization.

82024991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 82024991 is about 9056.7649301503. The cubic root of 82024991 is about 434.4922794341.

The spelling of 82024991 in words is "eighty-two million, twenty-four thousand, nine hundred ninety-one".