82767413 has 2 divisors, whose sum is σ = 82767414. Its totient is φ = 82767412.

The previous prime is 82767359. The next prime is 82767437. The reversal of 82767413 is 31476728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74252689 + 8514724 = 8617^2 + 2918^2 .

It is a cyclic number.

It is not a de Polignac number, because 82767413 - 2²² = 78573109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82767463) 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, 41383706 + 41383707.

It is an arithmetic number, because the mean of its divisors is an integer number (41383707).

Almost surely, 2^82767413 is an apocalyptic number.

It is an amenable number.

82767413 is a deficient number, since it is larger than the sum of its proper divisors (1).

82767413 is an equidigital number, since it uses as much as digits as its factorization.

82767413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

The square root of 82767413 is about 9097.6597540247. The cubic root of 82767413 is about 435.7992317660.

The spelling of 82767413 in words is "eighty-two million, seven hundred sixty-seven thousand, four hundred thirteen".