3198110109 has 4 divisors (see below), whose sum is σ = 4264146816. Its totient is φ = 2132073404.

The previous prime is 3198110107. The next prime is 3198110119. The reversal of 3198110109 is 9010118913.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9010118913 = 3 ⋅3003372971.

It is a cyclic number.

It is not a de Polignac number, because 3198110109 - 2¹ = 3198110107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3198110109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198110107) 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, 533018349 + ... + 533018354.

It is an arithmetic number, because the mean of its divisors is an integer number (1066036704).

Almost surely, 2^3198110109 is an apocalyptic number.

It is an amenable number.

3198110109 is a deficient number, since it is larger than the sum of its proper divisors (1066036707).

3198110109 is a wasteful number, since it uses less digits than its factorization.

3198110109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066036706.

The product of its (nonzero) digits is 1944, while the sum is 33.

The square root of 3198110109 is about 56551.8355935508. The cubic root of 3198110109 is about 1473.3224415782.

The spelling of 3198110109 in words is "three billion, one hundred ninety-eight million, one hundred ten thousand, one hundred nine".