82430207 has 2 divisors, whose sum is σ = 82430208. Its totient is φ = 82430206.

The previous prime is 82430177. The next prime is 82430221. The reversal of 82430207 is 70203428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82430207 - 2¹² = 82426111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82430407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41215103 + 41215104.

It is an arithmetic number, because the mean of its divisors is an integer number (41215104).

Almost surely, 2^82430207 is an apocalyptic number.

82430207 is a deficient number, since it is larger than the sum of its proper divisors (1).

82430207 is an equidigital number, since it uses as much as digits as its factorization.

82430207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 82430207 is about 9079.1082711905. The cubic root of 82430207 is about 435.2065905566.

The spelling of 82430207 in words is "eighty-two million, four hundred thirty thousand, two hundred seven".