82930207 has 2 divisors, whose sum is σ = 82930208. Its totient is φ = 82930206.

The previous prime is 82930189. The next prime is 82930219. The reversal of 82930207 is 70203928.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82930207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82930297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41465103 + 41465104.

It is an arithmetic number, because the mean of its divisors is an integer number (41465104).

Almost surely, 2^82930207 is an apocalyptic number.

82930207 is a deficient number, since it is larger than the sum of its proper divisors (1).

82930207 is an equidigital number, since it uses as much as digits as its factorization.

82930207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 82930207 is about 9106.6023850830. The cubic root of 82930207 is about 436.0847669964.

The spelling of 82930207 in words is "eighty-two million, nine hundred thirty thousand, two hundred seven".