82373783 has 2 divisors, whose sum is σ = 82373784. Its totient is φ = 82373782.

The previous prime is 82373771. The next prime is 82373813. The reversal of 82373783 is 38737328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82373783 - 2¹² = 82369687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82373783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82313783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41186891 + 41186892.

It is an arithmetic number, because the mean of its divisors is an integer number (41186892).

Almost surely, 2^82373783 is an apocalyptic number.

82373783 is a deficient number, since it is larger than the sum of its proper divisors (1).

82373783 is an equidigital number, since it uses as much as digits as its factorization.

82373783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 41.

The square root of 82373783 is about 9076.0003856324. Note that the first 3 decimals coincide. The cubic root of 82373783 is about 435.1072673327.

The spelling of 82373783 in words is "eighty-two million, three hundred seventy-three thousand, seven hundred eighty-three".