2009037381149 has 2 divisors, whose sum is σ = 2009037381150. Its totient is φ = 2009037381148.

The previous prime is 2009037381103. The next prime is 2009037381151. The reversal of 2009037381149 is 9411837309002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1680458505625 + 328578875524 = 1296325^2 + 573218^2 .

It is a cyclic number.

It is not a de Polignac number, because 2009037381149 - 2²⁸ = 2008768945693 is a prime.

Together with 2009037381151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2009037381749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004518690574 + 1004518690575.

It is an arithmetic number, because the mean of its divisors is an integer number (1004518690575).

Almost surely, 2^{2009037381149} is an apocalyptic number.

It is an amenable number.

2009037381149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009037381149 is an equidigital number, since it uses as much as digits as its factorization.

2009037381149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 2009037381149 in words is "two trillion, nine billion, thirty-seven million, three hundred eighty-one thousand, one hundred forty-nine".