82739113 has 2 divisors, whose sum is σ = 82739114. Its totient is φ = 82739112.

The previous prime is 82739101. The next prime is 82739147. The reversal of 82739113 is 31193728.

It is an a-pointer prime, because the next prime (82739147) can be obtained adding 82739113 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52301824 + 30437289 = 7232^2 + 5517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82739113 is a prime.

It is not a weakly prime, because it can be changed into another prime (82739213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41369556 + 41369557.

It is an arithmetic number, because the mean of its divisors is an integer number (41369557).

Almost surely, 2^82739113 is an apocalyptic number.

It is an amenable number.

82739113 is a deficient number, since it is larger than the sum of its proper divisors (1).

82739113 is an equidigital number, since it uses as much as digits as its factorization.

82739113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 82739113 is about 9096.1042760074. The cubic root of 82739113 is about 435.7495563212.

The spelling of 82739113 in words is "eighty-two million, seven hundred thirty-nine thousand, one hundred thirteen".