402421333163 has 2 divisors, whose sum is σ = 402421333164. Its totient is φ = 402421333162.

The previous prime is 402421333141. The next prime is 402421333201. The reversal of 402421333163 is 361333124204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402421333163 - 2¹⁴ = 402421316779 is a prime.

It is not a weakly prime, because it can be changed into another prime (402421333103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201210666581 + 201210666582.

It is an arithmetic number, because the mean of its divisors is an integer number (201210666582).

Almost surely, 2^402421333163 is an apocalyptic number.

402421333163 is a deficient number, since it is larger than the sum of its proper divisors (1).

402421333163 is an equidigital number, since it uses as much as digits as its factorization.

402421333163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 402421333163 its reverse (361333124204), we get a palindrome (763754457367).

The spelling of 402421333163 in words is "four hundred two billion, four hundred twenty-one million, three hundred thirty-three thousand, one hundred sixty-three".