82379533 has 2 divisors, whose sum is σ = 82379534. Its totient is φ = 82379532.

The previous prime is 82379513. The next prime is 82379593. The reversal of 82379533 is 33597328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78623689 + 3755844 = 8867^2 + 1938^2 .

It is a cyclic number.

It is not a de Polignac number, because 82379533 - 2⁹ = 82379021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82379513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41189766 + 41189767.

It is an arithmetic number, because the mean of its divisors is an integer number (41189767).

Almost surely, 2^82379533 is an apocalyptic number.

It is an amenable number.

82379533 is a deficient number, since it is larger than the sum of its proper divisors (1).

82379533 is an equidigital number, since it uses as much as digits as its factorization.

82379533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 82379533 is about 9076.3171495932. The cubic root of 82379533 is about 435.1173911386.

The spelling of 82379533 in words is "eighty-two million, three hundred seventy-nine thousand, five hundred thirty-three".