82714213 has 2 divisors, whose sum is σ = 82714214. Its totient is φ = 82714212.

The previous prime is 82714189. The next prime is 82714223. The reversal of 82714213 is 31241728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76073284 + 6640929 = 8722^2 + 2577^2 .

It is a cyclic number.

It is not a de Polignac number, because 82714213 - 2¹³ = 82706021 is a prime.

It is equal to p_4818601 and since 82714213 and 4818601 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82714223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41357106 + 41357107.

It is an arithmetic number, because the mean of its divisors is an integer number (41357107).

Almost surely, 2^82714213 is an apocalyptic number.

It is an amenable number.

82714213 is a deficient number, since it is larger than the sum of its proper divisors (1).

82714213 is an equidigital number, since it uses as much as digits as its factorization.

82714213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 28.

The square root of 82714213 is about 9094.7354551960. The cubic root of 82714213 is about 435.7058395824.

The spelling of 82714213 in words is "eighty-two million, seven hundred fourteen thousand, two hundred thirteen".