82917203 has 2 divisors, whose sum is σ = 82917204. Its totient is φ = 82917202.

The previous prime is 82917193. The next prime is 82917209. The reversal of 82917203 is 30271928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82917203 - 2⁴ = 82917187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82917203.

It is not a weakly prime, because it can be changed into another prime (82917209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41458601 + 41458602.

It is an arithmetic number, because the mean of its divisors is an integer number (41458602).

Almost surely, 2^82917203 is an apocalyptic number.

82917203 is a deficient number, since it is larger than the sum of its proper divisors (1).

82917203 is an equidigital number, since it uses as much as digits as its factorization.

82917203 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 32.

The square root of 82917203 is about 9105.8883696211. Note that the first 3 decimals coincide. The cubic root of 82917203 is about 436.0619721550.

The spelling of 82917203 in words is "eighty-two million, nine hundred seventeen thousand, two hundred three".