82441001 has 2 divisors, whose sum is σ = 82441002. Its totient is φ = 82441000.

The previous prime is 82440991. The next prime is 82441027. The reversal of 82441001 is 10014428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54096025 + 28344976 = 7355^2 + 5324^2 .

It is a cyclic number.

It is not a de Polignac number, because 82441001 - 2⁶ = 82440937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82441031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41220500 + 41220501.

It is an arithmetic number, because the mean of its divisors is an integer number (41220501).

Almost surely, 2^82441001 is an apocalyptic number.

It is an amenable number.

82441001 is a deficient number, since it is larger than the sum of its proper divisors (1).

82441001 is an equidigital number, since it uses as much as digits as its factorization.

82441001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 82441001 is about 9079.7026933705. The cubic root of 82441001 is about 435.2255860805.

Adding to 82441001 its reverse (10014428), we get a palindrome (92455429).

The spelling of 82441001 in words is "eighty-two million, four hundred forty-one thousand, one".