82702673 has 2 divisors, whose sum is σ = 82702674. Its totient is φ = 82702672.

The previous prime is 82702661. The next prime is 82702681. The reversal of 82702673 is 37620728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41383489 + 41319184 = 6433^2 + 6428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82702673 is a prime.

It is not a weakly prime, because it can be changed into another prime (82702973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41351336 + 41351337.

It is an arithmetic number, because the mean of its divisors is an integer number (41351337).

Almost surely, 2^82702673 is an apocalyptic number.

It is an amenable number.

82702673 is a deficient number, since it is larger than the sum of its proper divisors (1).

82702673 is an equidigital number, since it uses as much as digits as its factorization.

82702673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 82702673 is about 9094.1010000989. The cubic root of 82702673 is about 435.6855759177.

The spelling of 82702673 in words is "eighty-two million, seven hundred two thousand, six hundred seventy-three".