2113433717 has 2 divisors, whose sum is σ = 2113433718. Its totient is φ = 2113433716.

The previous prime is 2113433657. The next prime is 2113433753. The reversal of 2113433717 is 7173343112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1343149201 + 770284516 = 36649^2 + 27754^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113433717 - 2⁶ = 2113433653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113433117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056716858 + 1056716859.

It is an arithmetic number, because the mean of its divisors is an integer number (1056716859).

Almost surely, 2^2113433717 is an apocalyptic number.

It is an amenable number.

2113433717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113433717 is an equidigital number, since it uses as much as digits as its factorization.

2113433717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 32.

The square root of 2113433717 is about 45972.0971568624. The cubic root of 2113433717 is about 1283.3039880773.

Adding to 2113433717 its reverse (7173343112), we get a palindrome (9286776829).

The spelling of 2113433717 in words is "two billion, one hundred thirteen million, four hundred thirty-three thousand, seven hundred seventeen".