82741469 has 2 divisors, whose sum is σ = 82741470. Its totient is φ = 82741468.

The previous prime is 82741453. The next prime is 82741487. The reversal of 82741469 is 96414728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67453369 + 15288100 = 8213^2 + 3910^2 .

It is a cyclic number.

It is not a de Polignac number, because 82741469 - 2⁴ = 82741453 is a prime.

It is a super-3 number, since 3×82741469³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82741429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41370734 + 41370735.

It is an arithmetic number, because the mean of its divisors is an integer number (41370735).

Almost surely, 2^82741469 is an apocalyptic number.

It is an amenable number.

82741469 is a deficient number, since it is larger than the sum of its proper divisors (1).

82741469 is an equidigital number, since it uses as much as digits as its factorization.

82741469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 82741469 is about 9096.2337810766. The cubic root of 82741469 is about 435.7536922780.

The spelling of 82741469 in words is "eighty-two million, seven hundred forty-one thousand, four hundred sixty-nine".