1113038197 has 2 divisors, whose sum is σ = 1113038198. Its totient is φ = 1113038196.

The previous prime is 1113038159. The next prime is 1113038203. The reversal of 1113038197 is 7918303111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 973065636 + 139972561 = 31194^2 + 11831^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113038197 - 2¹⁵ = 1113005429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113038897) 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 as a sum of consecutive naturals, namely, 556519098 + 556519099.

It is an arithmetic number, because the mean of its divisors is an integer number (556519099).

Almost surely, 2^1113038197 is an apocalyptic number.

It is an amenable number.

1113038197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113038197 is an equidigital number, since it uses as much as digits as its factorization.

1113038197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 1113038197 is about 33362.2270989213. The cubic root of 1113038197 is about 1036.3426131999.

The spelling of 1113038197 in words is "one billion, one hundred thirteen million, thirty-eight thousand, one hundred ninety-seven".