113497949 has 2 divisors, whose sum is σ = 113497950. Its totient is φ = 113497948.

The previous prime is 113497927. The next prime is 113497961. The reversal of 113497949 is 949794311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94225849 + 19272100 = 9707^2 + 4390^2 .

It is a cyclic number.

It is not a de Polignac number, because 113497949 - 2⁸ = 113497693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113487949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56748974 + 56748975.

It is an arithmetic number, because the mean of its divisors is an integer number (56748975).

Almost surely, 2^113497949 is an apocalyptic number.

It is an amenable number.

113497949 is a deficient number, since it is larger than the sum of its proper divisors (1).

113497949 is an equidigital number, since it uses as much as digits as its factorization.

113497949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 47.

The square root of 113497949 is about 10653.5416176969. The cubic root of 113497949 is about 484.1679132464.

The spelling of 113497949 in words is "one hundred thirteen million, four hundred ninety-seven thousand, nine hundred forty-nine".