113857847 has 2 divisors, whose sum is σ = 113857848. Its totient is φ = 113857846.

The previous prime is 113857837. The next prime is 113857853. The reversal of 113857847 is 748758311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113857847 - 2¹⁰ = 113856823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113857798 and 113857807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113857817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56928923 + 56928924.

It is an arithmetic number, because the mean of its divisors is an integer number (56928924).

Almost surely, 2^113857847 is an apocalyptic number.

113857847 is a deficient number, since it is larger than the sum of its proper divisors (1).

113857847 is an equidigital number, since it uses as much as digits as its factorization.

113857847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 44.

The square root of 113857847 is about 10670.4192513696. The cubic root of 113857847 is about 484.6791330749.

It can be divided in two parts, 1138 and 57847, that added together give a palindrome (58985).

The spelling of 113857847 in words is "one hundred thirteen million, eight hundred fifty-seven thousand, eight hundred forty-seven".