3198800113 has 2 divisors, whose sum is σ = 3198800114. Its totient is φ = 3198800112.

The previous prime is 3198800071. The next prime is 3198800117. The reversal of 3198800113 is 3110088913.

3198800113 = 39992² + 39993².

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1599440049 + 1599360064 = 39993^2 + 39992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3198800113 is a prime.

It is not a weakly prime, because it can be changed into another prime (3198800117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599400056 + 1599400057.

It is an arithmetic number, because the mean of its divisors is an integer number (1599400057).

Almost surely, 2^3198800113 is an apocalyptic number.

3198800113 is the 39993-rd centered square number.

It is an amenable number.

3198800113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3198800113 is an equidigital number, since it uses as much as digits as its factorization.

3198800113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 3198800113 is about 56557.9358976262. The cubic root of 3198800113 is about 1473.4283922012.

It can be divided in two parts, 3198800 and 113, that added together give a palindrome (3198913).

The spelling of 3198800113 in words is "three billion, one hundred ninety-eight million, eight hundred thousand, one hundred thirteen".