3198564897 has 16 divisors (see below), whose sum is σ = 4854739968. Its totient is φ = 1854240080.

The previous prime is 3198564881. The next prime is 3198564907. The reversal of 3198564897 is 7984658913.

3198564897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3198564897 - 2⁴ = 3198564881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3198564897.

It is not an unprimeable number, because it can be changed into a prime (3198564497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2106333 + ... + 2107850.

It is an arithmetic number, because the mean of its divisors is an integer number (303421248).

Almost surely, 2^3198564897 is an apocalyptic number.

It is an amenable number.

3198564897 is a deficient number, since it is larger than the sum of its proper divisors (1656175071).

3198564897 is a wasteful number, since it uses less digits than its factorization.

3198564897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214220.

The product of its digits is 13063680, while the sum is 60.

The square root of 3198564897 is about 56555.8564341484. The cubic root of 3198564897 is about 1473.3922763228.

The spelling of 3198564897 in words is "three billion, one hundred ninety-eight million, five hundred sixty-four thousand, eight hundred ninety-seven".