82711373 has 2 divisors, whose sum is σ = 82711374. Its totient is φ = 82711372.

The previous prime is 82711361. The next prime is 82711459. The reversal of 82711373 is 37311728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66373609 + 16337764 = 8147^2 + 4042^2 .

It is a cyclic number.

It is not a de Polignac number, because 82711373 - 2⁴ = 82711357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82711873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41355686 + 41355687.

It is an arithmetic number, because the mean of its divisors is an integer number (41355687).

Almost surely, 2^82711373 is an apocalyptic number.

It is an amenable number.

82711373 is a deficient number, since it is larger than the sum of its proper divisors (1).

82711373 is an equidigital number, since it uses as much as digits as its factorization.

82711373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 82711373 is about 9094.5793195727. The cubic root of 82711373 is about 435.7008528588.

The spelling of 82711373 in words is "eighty-two million, seven hundred eleven thousand, three hundred seventy-three".