113887747 has 2 divisors, whose sum is σ = 113887748. Its totient is φ = 113887746.

The previous prime is 113887733. The next prime is 113887799. The reversal of 113887747 is 747788311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (747788311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113887747 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113887697 and 113887706.

It is not a weakly prime, because it can be changed into another prime (113887247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56943873 + 56943874.

It is an arithmetic number, because the mean of its divisors is an integer number (56943874).

Almost surely, 2^113887747 is an apocalyptic number.

113887747 is a deficient number, since it is larger than the sum of its proper divisors (1).

113887747 is an equidigital number, since it uses as much as digits as its factorization.

113887747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 263424, while the sum is 46.

The square root of 113887747 is about 10671.8202289956. The cubic root of 113887747 is about 484.7215562605.

The spelling of 113887747 in words is "one hundred thirteen million, eight hundred eighty-seven thousand, seven hundred forty-seven".