82274743 has 2 divisors, whose sum is σ = 82274744. Its totient is φ = 82274742.

The previous prime is 82274683. The next prime is 82274779. The reversal of 82274743 is 34747228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82274743 - 2¹⁷ = 82143671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82277743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41137371 + 41137372.

It is an arithmetic number, because the mean of its divisors is an integer number (41137372).

Almost surely, 2^82274743 is an apocalyptic number.

82274743 is a deficient number, since it is larger than the sum of its proper divisors (1).

82274743 is an equidigital number, since it uses as much as digits as its factorization.

82274743 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 82274743 is about 9070.5425967800. The cubic root of 82274743 is about 434.9328173870.

The spelling of 82274743 in words is "eighty-two million, two hundred seventy-four thousand, seven hundred forty-three".