2209095913 has 2 divisors, whose sum is σ = 2209095914. Its totient is φ = 2209095912.

The previous prime is 2209095887. The next prime is 2209095943. The reversal of 2209095913 is 3195909022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2139340009 + 69755904 = 46253^2 + 8352^2 .

It is a cyclic number.

It is not a de Polignac number, because 2209095913 - 2¹³ = 2209087721 is a prime.

It is not a weakly prime, because it can be changed into another prime (2209095943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104547956 + 1104547957.

It is an arithmetic number, because the mean of its divisors is an integer number (1104547957).

Almost surely, 2^2209095913 is an apocalyptic number.

It is an amenable number.

2209095913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209095913 is an equidigital number, since it uses as much as digits as its factorization.

2209095913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 2209095913 is about 47001.0203399884. The cubic root of 2209095913 is about 1302.3814165739.

The spelling of 2209095913 in words is "two billion, two hundred nine million, ninety-five thousand, nine hundred thirteen".