113601749 has 2 divisors, whose sum is σ = 113601750. Its totient is φ = 113601748.

The previous prime is 113601721. The next prime is 113601791. The reversal of 113601749 is 947106311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91680625 + 21921124 = 9575^2 + 4682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113601749 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 (113601799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56800874 + 56800875.

It is an arithmetic number, because the mean of its divisors is an integer number (56800875).

Almost surely, 2^113601749 is an apocalyptic number.

It is an amenable number.

113601749 is a deficient number, since it is larger than the sum of its proper divisors (1).

113601749 is an equidigital number, since it uses as much as digits as its factorization.

113601749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 113601749 is about 10658.4121237640. The cubic root of 113601749 is about 484.3154675027.

The spelling of 113601749 in words is "one hundred thirteen million, six hundred one thousand, seven hundred forty-nine".