402205040563 has 2 divisors, whose sum is σ = 402205040564. Its totient is φ = 402205040562.

The previous prime is 402205040539. The next prime is 402205040579. The reversal of 402205040563 is 365040502204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402205040563 - 2¹³ = 402205032371 is a prime.

It is not a weakly prime, because it can be changed into another prime (402205040513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201102520281 + 201102520282.

It is an arithmetic number, because the mean of its divisors is an integer number (201102520282).

Almost surely, 2^402205040563 is an apocalyptic number.

402205040563 is a deficient number, since it is larger than the sum of its proper divisors (1).

402205040563 is an equidigital number, since it uses as much as digits as its factorization.

402205040563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 402205040563 its reverse (365040502204), we get a palindrome (767245542767).

The spelling of 402205040563 in words is "four hundred two billion, two hundred five million, forty thousand, five hundred sixty-three".