446140967942863 has 2 divisors, whose sum is σ = 446140967942864. Its totient is φ = 446140967942862.

The previous prime is 446140967942833. The next prime is 446140967943007. The reversal of 446140967942863 is 368249769041644.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-446140967942863 is a prime.

It is a super-2 number, since 2×446140967942863² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446140967942833) 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, 223070483971431 + 223070483971432.

It is an arithmetic number, because the mean of its divisors is an integer number (223070483971432).

Almost surely, 2^{446140967942863} is an apocalyptic number.

446140967942863 is a deficient number, since it is larger than the sum of its proper divisors (1).

446140967942863 is an equidigital number, since it uses as much as digits as its factorization.

446140967942863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1504935936, while the sum is 73.

The spelling of 446140967942863 in words is "four hundred forty-six trillion, one hundred forty billion, nine hundred sixty-seven million, nine hundred forty-two thousand, eight hundred sixty-three".