82423337 has 2 divisors, whose sum is σ = 82423338. Its totient is φ = 82423336.

The previous prime is 82423223. The next prime is 82423339. The reversal of 82423337 is 73332428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79637776 + 2785561 = 8924^2 + 1669^2 .

It is a cyclic number.

It is not a de Polignac number, because 82423337 - 2¹² = 82419241 is a prime.

Together with 82423339, 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 (82423339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41211668 + 41211669.

It is an arithmetic number, because the mean of its divisors is an integer number (41211669).

Almost surely, 2^82423337 is an apocalyptic number.

It is an amenable number.

82423337 is a deficient number, since it is larger than the sum of its proper divisors (1).

82423337 is an equidigital number, since it uses as much as digits as its factorization.

82423337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 82423337 is about 9078.7299221863. The cubic root of 82423337 is about 435.1944997125.

Subtracting from 82423337 its reverse (73332428), we obtain a palindrome (9090909).

The spelling of 82423337 in words is "eighty-two million, four hundred twenty-three thousand, three hundred thirty-seven".