2195298619 has 2 divisors, whose sum is σ = 2195298620. Its totient is φ = 2195298618.

The previous prime is 2195298601. The next prime is 2195298631. The reversal of 2195298619 is 9168925912.

2195298619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2195298619 - 2¹⁵ = 2195265851 is a prime.

It is a super-2 number, since 2×2195298619² = 9638672053166614322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2195298719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097649309 + 1097649310.

It is an arithmetic number, because the mean of its divisors is an integer number (1097649310).

Almost surely, 2^2195298619 is an apocalyptic number.

2195298619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195298619 is an equidigital number, since it uses as much as digits as its factorization.

2195298619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 52.

The square root of 2195298619 is about 46854.0139048940. The cubic root of 2195298619 is about 1299.6643352311.

The spelling of 2195298619 in words is "two billion, one hundred ninety-five million, two hundred ninety-eight thousand, six hundred nineteen".