82744723 has 2 divisors, whose sum is σ = 82744724. Its totient is φ = 82744722.

The previous prime is 82744687. The next prime is 82744747. The reversal of 82744723 is 32744728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82744723 - 2¹³ = 82736531 is a prime.

It is not a weakly prime, because it can be changed into another prime (82744223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41372361 + 41372362.

It is an arithmetic number, because the mean of its divisors is an integer number (41372362).

Almost surely, 2^82744723 is an apocalyptic number.

82744723 is a deficient number, since it is larger than the sum of its proper divisors (1).

82744723 is an equidigital number, since it uses as much as digits as its factorization.

82744723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 37.

The square root of 82744723 is about 9096.4126445539. The cubic root of 82744723 is about 435.7594045444.

The spelling of 82744723 in words is "eighty-two million, seven hundred forty-four thousand, seven hundred twenty-three".