82023943 has 2 divisors, whose sum is σ = 82023944. Its totient is φ = 82023942.

The previous prime is 82023941. The next prime is 82023959. The reversal of 82023943 is 34932028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82023943 - 2¹ = 82023941 is a prime.

Together with 82023941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82023941) 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, 41011971 + 41011972.

It is an arithmetic number, because the mean of its divisors is an integer number (41011972).

Almost surely, 2^82023943 is an apocalyptic number.

82023943 is a deficient number, since it is larger than the sum of its proper divisors (1).

82023943 is an equidigital number, since it uses as much as digits as its factorization.

82023943 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 31.

The square root of 82023943 is about 9056.7070726617. The cubic root of 82023943 is about 434.4904289824.

The spelling of 82023943 in words is "eighty-two million, twenty-three thousand, nine hundred forty-three".