1933488113 has 2 divisors, whose sum is σ = 1933488114. Its totient is φ = 1933488112.

The previous prime is 1933488083. The next prime is 1933488187. The reversal of 1933488113 is 3118843391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1402277809 + 531210304 = 37447^2 + 23048^2 .

It is a cyclic number.

It is not a de Polignac number, because 1933488113 - 2²² = 1929293809 is a prime.

It is a super-2 number, since 2×1933488113² = 7476752566224601538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1933488913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966744056 + 966744057.

It is an arithmetic number, because the mean of its divisors is an integer number (966744057).

Almost surely, 2^1933488113 is an apocalyptic number.

It is an amenable number.

1933488113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1933488113 is an equidigital number, since it uses as much as digits as its factorization.

1933488113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 1933488113 is about 43971.4465647879. The cubic root of 1933488113 is about 1245.7966789567.

The spelling of 1933488113 in words is "one billion, nine hundred thirty-three million, four hundred eighty-eight thousand, one hundred thirteen".