113275637 has 2 divisors, whose sum is σ = 113275638. Its totient is φ = 113275636.

The previous prime is 113275619. The next prime is 113275763. The reversal of 113275637 is 736572311.

Together with next prime (113275763) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70123876 + 43151761 = 8374^2 + 6569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113275637 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113275597 and 113275606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113275937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56637818 + 56637819.

It is an arithmetic number, because the mean of its divisors is an integer number (56637819).

Almost surely, 2^113275637 is an apocalyptic number.

It is an amenable number.

113275637 is a deficient number, since it is larger than the sum of its proper divisors (1).

113275637 is an equidigital number, since it uses as much as digits as its factorization.

113275637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 35.

The square root of 113275637 is about 10643.1027900702. The cubic root of 113275637 is about 483.8515883214.

The spelling of 113275637 in words is "one hundred thirteen million, two hundred seventy-five thousand, six hundred thirty-seven".