402266248063 has 2 divisors, whose sum is σ = 402266248064. Its totient is φ = 402266248062.

The previous prime is 402266248019. The next prime is 402266248081. The reversal of 402266248063 is 360842662204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402266248063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402266248093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201133124031 + 201133124032.

It is an arithmetic number, because the mean of its divisors is an integer number (201133124032).

Almost surely, 2^402266248063 is an apocalyptic number.

402266248063 is a deficient number, since it is larger than the sum of its proper divisors (1).

402266248063 is an equidigital number, since it uses as much as digits as its factorization.

402266248063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 402266248063 in words is "four hundred two billion, two hundred sixty-six million, two hundred forty-eight thousand, sixty-three".