2195398337 has 4 divisors (see below), whose sum is σ = 2394980016. Its totient is φ = 1995816660.

The previous prime is 2195398307. The next prime is 2195398351. The reversal of 2195398337 is 7338935912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2195398337 - 2⁸ = 2195398081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2195398307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99790823 + ... + 99790844.

It is an arithmetic number, because the mean of its divisors is an integer number (598745004).

Almost surely, 2^2195398337 is an apocalyptic number.

It is an amenable number.

2195398337 is a deficient number, since it is larger than the sum of its proper divisors (199581679).

2195398337 is a wasteful number, since it uses less digits than its factorization.

2195398337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199581678.

The product of its digits is 1224720, while the sum is 50.

The square root of 2195398337 is about 46855.0780278936. The cubic root of 2195398337 is about 1299.6840133385.

The spelling of 2195398337 in words is "two billion, one hundred ninety-five million, three hundred ninety-eight thousand, three hundred thirty-seven".