9401113837 has 2 divisors, whose sum is σ = 9401113838. Its totient is φ = 9401113836.

The previous prime is 9401113823. The next prime is 9401113921. The reversal of 9401113837 is 7383111049.

9401113837 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7418549161 + 1982564676 = 86131^2 + 44526^2 .

It is an emirp because it is prime and its reverse (7383111049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9401113837 - 2¹¹ = 9401111789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9401113796 and 9401113805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9401113807) 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, 4700556918 + 4700556919.

It is an arithmetic number, because the mean of its divisors is an integer number (4700556919).

Almost surely, 2^9401113837 is an apocalyptic number.

It is an amenable number.

9401113837 is a deficient number, since it is larger than the sum of its proper divisors (1).

9401113837 is an equidigital number, since it uses as much as digits as its factorization.

9401113837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 9401113837 is about 96959.3411539084. The cubic root of 9401113837 is about 2110.5376494277.

The spelling of 9401113837 in words is "nine billion, four hundred one million, one hundred thirteen thousand, eight hundred thirty-seven".