2009008442963 has 2 divisors, whose sum is σ = 2009008442964. Its totient is φ = 2009008442962.

The previous prime is 2009008442921. The next prime is 2009008443023. The reversal of 2009008442963 is 3692448009002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2009008442963 - 2⁶ = 2009008442899 is a prime.

It is a super-2 number, since 2×2009008442963² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2009008442663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004504221481 + 1004504221482.

It is an arithmetic number, because the mean of its divisors is an integer number (1004504221482).

Almost surely, 2^{2009008442963} is an apocalyptic number.

2009008442963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009008442963 is an equidigital number, since it uses as much as digits as its factorization.

2009008442963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 2009008442963 in words is "two trillion, nine billion, eight million, four hundred forty-two thousand, nine hundred sixty-three".