2009464617899 has 2 divisors, whose sum is σ = 2009464617900. Its totient is φ = 2009464617898.

The previous prime is 2009464617893. The next prime is 2009464617907. The reversal of 2009464617899 is 9987164649002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2009464617899 - 2¹² = 2009464613803 is a prime.

It is not a weakly prime, because it can be changed into another prime (2009464617893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004732308949 + 1004732308950.

It is an arithmetic number, because the mean of its divisors is an integer number (1004732308950).

Almost surely, 2^{2009464617899} is an apocalyptic number.

2009464617899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009464617899 is an equidigital number, since it uses as much as digits as its factorization.

2009464617899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47029248, while the sum is 65.

The spelling of 2009464617899 in words is "two trillion, nine billion, four hundred sixty-four million, six hundred seventeen thousand, eight hundred ninety-nine".