2209050061087 has 2 divisors, whose sum is σ = 2209050061088. Its totient is φ = 2209050061086.

The previous prime is 2209050061027. The next prime is 2209050061111. The reversal of 2209050061087 is 7801600509022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2209050061087 - 2²³ = 2209041672479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2209050061007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104525030543 + 1104525030544.

It is an arithmetic number, because the mean of its divisors is an integer number (1104525030544).

Almost surely, 2^{2209050061087} is an apocalyptic number.

2209050061087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209050061087 is an equidigital number, since it uses as much as digits as its factorization.

2209050061087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 2209050061087 in words is "two trillion, two hundred nine billion, fifty million, sixty-one thousand, eighty-seven".