82024474561 has 2 divisors, whose sum is σ = 82024474562. Its totient is φ = 82024474560.

The previous prime is 82024474489. The next prime is 82024474573. The reversal of 82024474561 is 16547442028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81727946161 + 296528400 = 285881^2 + 17220^2 .

It is a cyclic number.

It is not a de Polignac number, because 82024474561 - 2¹³ = 82024466369 is a prime.

It is a super-2 number, since 2×82024474561² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82024474061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41012237280 + 41012237281.

It is an arithmetic number, because the mean of its divisors is an integer number (41012237281).

Almost surely, 2^82024474561 is an apocalyptic number.

It is an amenable number.

82024474561 is a deficient number, since it is larger than the sum of its proper divisors (1).

82024474561 is an equidigital number, since it uses as much as digits as its factorization.

82024474561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 82024474561 in words is "eighty-two billion, twenty-four million, four hundred seventy-four thousand, five hundred sixty-one".