113947741 has 2 divisors, whose sum is σ = 113947742. Its totient is φ = 113947740.

The previous prime is 113947739. The next prime is 113947747. The reversal of 113947741 is 147749311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93199716 + 20748025 = 9654^2 + 4555^2 .

It is an emirp because it is prime and its reverse (147749311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113947741 - 2¹ = 113947739 is a prime.

Together with 113947739, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 113947741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113947747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56973870 + 56973871.

It is an arithmetic number, because the mean of its divisors is an integer number (56973871).

Almost surely, 2^113947741 is an apocalyptic number.

It is an amenable number.

113947741 is a deficient number, since it is larger than the sum of its proper divisors (1).

113947741 is an equidigital number, since it uses as much as digits as its factorization.

113947741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 37.

The square root of 113947741 is about 10674.6307196081. The cubic root of 113947741 is about 484.8066554948.

The spelling of 113947741 in words is "one hundred thirteen million, nine hundred forty-seven thousand, seven hundred forty-one".