42682282469 has 2 divisors, whose sum is σ = 42682282470. Its totient is φ = 42682282468.

The previous prime is 42682282463. The next prime is 42682282471. The reversal of 42682282469 is 96428228624.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23191330369 + 19490952100 = 152287^2 + 139610^2 .

It is a cyclic number.

It is not a de Polignac number, because 42682282469 - 2⁸ = 42682282213 is a prime.

It is a super-2 number, since 2×42682282469² (a number of 22 digits) contains 22 as substring.

Together with 42682282471, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42682282469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42682282463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21341141234 + 21341141235.

It is an arithmetic number, because the mean of its divisors is an integer number (21341141235).

Almost surely, 2^42682282469 is an apocalyptic number.

It is an amenable number.

42682282469 is a deficient number, since it is larger than the sum of its proper divisors (1).

42682282469 is an equidigital number, since it uses as much as digits as its factorization.

42682282469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5308416, while the sum is 53.

The spelling of 42682282469 in words is "forty-two billion, six hundred eighty-two million, two hundred eighty-two thousand, four hundred sixty-nine".