2199687013 has 2 divisors, whose sum is σ = 2199687014. Its totient is φ = 2199687012.

The previous prime is 2199686987. The next prime is 2199687031. The reversal of 2199687013 is 3107869912.

It is a happy number.

Together with next prime (2199687031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1987198084 + 212488929 = 44578^2 + 14577^2 .

It is a cyclic number.

It is not a de Polignac number, because 2199687013 - 2²⁹ = 1662816101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2199687043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099843506 + 1099843507.

It is an arithmetic number, because the mean of its divisors is an integer number (1099843507).

Almost surely, 2^2199687013 is an apocalyptic number.

It is an amenable number.

2199687013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199687013 is an equidigital number, since it uses as much as digits as its factorization.

2199687013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 2199687013 is about 46900.8210269287. The cubic root of 2199687013 is about 1300.5297669240.

It can be divided in two parts, 219968 and 7013, that added together give a cube (226981 = 61³).

The spelling of 2199687013 in words is "two billion, one hundred ninety-nine million, six hundred eighty-seven thousand, thirteen".