113737849 has 2 divisors, whose sum is σ = 113737850. Its totient is φ = 113737848.

The previous prime is 113737847. The next prime is 113737861. The reversal of 113737849 is 948737311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98644624 + 15093225 = 9932^2 + 3885^2 .

It is an emirp because it is prime and its reverse (948737311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113737849 - 2¹ = 113737847 is a prime.

Together with 113737847, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113737843) 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, 56868924 + 56868925.

It is an arithmetic number, because the mean of its divisors is an integer number (56868925).

Almost surely, 2^113737849 is an apocalyptic number.

It is an amenable number.

113737849 is a deficient number, since it is larger than the sum of its proper divisors (1).

113737849 is an equidigital number, since it uses as much as digits as its factorization.

113737849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 113737849 is about 10664.7948409709. The cubic root of 113737849 is about 484.5088008801.

The spelling of 113737849 in words is "one hundred thirteen million, seven hundred thirty-seven thousand, eight hundred forty-nine".