82442953 has 2 divisors, whose sum is σ = 82442954. Its totient is φ = 82442952.

The previous prime is 82442947. The next prime is 82442989. The reversal of 82442953 is 35924428.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52881984 + 29560969 = 7272^2 + 5437^2 .

It is a cyclic number.

It is not a de Polignac number, because 82442953 - 2⁹ = 82442441 is a prime.

It is not a weakly prime, because it can be changed into another prime (82442053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41221476 + 41221477.

It is an arithmetic number, because the mean of its divisors is an integer number (41221477).

Almost surely, 2^82442953 is an apocalyptic number.

It is an amenable number.

82442953 is a deficient number, since it is larger than the sum of its proper divisors (1).

82442953 is an equidigital number, since it uses as much as digits as its factorization.

82442953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 82442953 is about 9079.8101852407. The cubic root of 82442953 is about 435.2290210770.

The spelling of 82442953 in words is "eighty-two million, four hundred forty-two thousand, nine hundred fifty-three".