82579349 has 2 divisors, whose sum is σ = 82579350. Its totient is φ = 82579348.

The previous prime is 82579313. The next prime is 82579363. The reversal of 82579349 is 94397528.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55726225 + 26853124 = 7465^2 + 5182^2 .

It is a cyclic number.

It is not a de Polignac number, because 82579349 - 2¹⁶ = 82513813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82579369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41289674 + 41289675.

It is an arithmetic number, because the mean of its divisors is an integer number (41289675).

Almost surely, 2^82579349 is an apocalyptic number.

It is an amenable number.

82579349 is a deficient number, since it is larger than the sum of its proper divisors (1).

82579349 is an equidigital number, since it uses as much as digits as its factorization.

82579349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 82579349 is about 9087.3180311905. The cubic root of 82579349 is about 435.4689073171.

It can be divided in two parts, 82579 and 349, that added together give a palindrome (82928).

The spelling of 82579349 in words is "eighty-two million, five hundred seventy-nine thousand, three hundred forty-nine".