113289733 has 2 divisors, whose sum is σ = 113289734. Its totient is φ = 113289732.

The previous prime is 113289731. The next prime is 113289739. The reversal of 113289733 is 337982311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82119844 + 31169889 = 9062^2 + 5583^2 .

It is a cyclic number.

It is not a de Polignac number, because 113289733 - 2¹ = 113289731 is a prime.

It is a super-2 number, since 2×113289733² = 25669127206422578, which contains 22 as substring.

Together with 113289731, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 113289692 and 113289701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113289731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56644866 + 56644867.

It is an arithmetic number, because the mean of its divisors is an integer number (56644867).

Almost surely, 2^113289733 is an apocalyptic number.

It is an amenable number.

113289733 is a deficient number, since it is larger than the sum of its proper divisors (1).

113289733 is an equidigital number, since it uses as much as digits as its factorization.

113289733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 113289733 is about 10643.7649823735. The cubic root of 113289733 is about 483.8716576240.

The spelling of 113289733 in words is "one hundred thirteen million, two hundred eighty-nine thousand, seven hundred thirty-three".