3198030893 has 4 divisors (see below), whose sum is σ = 3214101600. Its totient is φ = 3181960188.

The previous prime is 3198030889. The next prime is 3198030907. The reversal of 3198030893 is 3980308913.

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 3198030893 - 2² = 3198030889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198030853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8035055 + ... + 8035452.

It is an arithmetic number, because the mean of its divisors is an integer number (803525400).

Almost surely, 2^3198030893 is an apocalyptic number.

It is an amenable number.

3198030893 is a deficient number, since it is larger than the sum of its proper divisors (16070707).

3198030893 is a wasteful number, since it uses less digits than its factorization.

3198030893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16070706.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 3198030893 is about 56551.1352052282. The cubic root of 3198030893 is about 1473.3102769279.

The spelling of 3198030893 in words is "three billion, one hundred ninety-eight million, thirty thousand, eight hundred ninety-three".