113774237 has 2 divisors, whose sum is σ = 113774238. Its totient is φ = 113774236.

The previous prime is 113774209. The next prime is 113774239. The reversal of 113774237 is 732477311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113337316 + 436921 = 10646^2 + 661^2 .

It is a cyclic number.

It is not a de Polignac number, because 113774237 - 2¹⁸ = 113512093 is a prime.

Together with 113774239, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113774197 and 113774206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113774239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56887118 + 56887119.

It is an arithmetic number, because the mean of its divisors is an integer number (56887119).

Almost surely, 2^113774237 is an apocalyptic number.

It is an amenable number.

113774237 is a deficient number, since it is larger than the sum of its proper divisors (1).

113774237 is an equidigital number, since it uses as much as digits as its factorization.

113774237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696, while the sum is 35.

The square root of 113774237 is about 10666.5006914170. The cubic root of 113774237 is about 484.5604647915.

The spelling of 113774237 in words is "one hundred thirteen million, seven hundred seventy-four thousand, two hundred thirty-seven".