1236750113 has 2 divisors, whose sum is σ = 1236750114. Its totient is φ = 1236750112.

The previous prime is 1236750107. The next prime is 1236750127. The reversal of 1236750113 is 3110576321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1217451664 + 19298449 = 34892^2 + 4393^2 .

It is a cyclic number.

It is not a de Polignac number, because 1236750113 - 2¹⁶ = 1236684577 is a prime.

It is not a weakly prime, because it can be changed into another prime (1236750143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618375056 + 618375057.

It is an arithmetic number, because the mean of its divisors is an integer number (618375057).

Almost surely, 2^1236750113 is an apocalyptic number.

It is an amenable number.

1236750113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1236750113 is an equidigital number, since it uses as much as digits as its factorization.

1236750113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1236750113 is about 35167.4581538103. The cubic root of 1236750113 is about 1073.3976815345.

The spelling of 1236750113 in words is "one billion, two hundred thirty-six million, seven hundred fifty thousand, one hundred thirteen".