2009058450787 has 2 divisors, whose sum is σ = 2009058450788. Its totient is φ = 2009058450786.

The previous prime is 2009058450781. The next prime is 2009058450799. The reversal of 2009058450787 is 7870548509002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2009058450787 - 2¹⁵ = 2009058418019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2009058450781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004529225393 + 1004529225394.

It is an arithmetic number, because the mean of its divisors is an integer number (1004529225394).

Almost surely, 2^{2009058450787} is an apocalyptic number.

2009058450787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009058450787 is an equidigital number, since it uses as much as digits as its factorization.

2009058450787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 2009058450787 in words is "two trillion, nine billion, fifty-eight million, four hundred fifty thousand, seven hundred eighty-seven".