402822350605663 has 2 divisors, whose sum is σ = 402822350605664. Its totient is φ = 402822350605662.

The previous prime is 402822350605643. The next prime is 402822350605667. The reversal of 402822350605663 is 366506053228204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402822350605663 - 2⁴¹ = 400623327350111 is a prime.

It is a super-2 number, since 2×402822350605663² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 402822350605663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402822350605667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201411175302831 + 201411175302832.

It is an arithmetic number, because the mean of its divisors is an integer number (201411175302832).

Almost surely, 2^{402822350605663} is an apocalyptic number.

402822350605663 is a deficient number, since it is larger than the sum of its proper divisors (1).

402822350605663 is an equidigital number, since it uses as much as digits as its factorization.

402822350605663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 402822350605663 in words is "four hundred two trillion, eight hundred twenty-two billion, three hundred fifty million, six hundred five thousand, six hundred sixty-three".