113730247 has 2 divisors, whose sum is σ = 113730248. Its totient is φ = 113730246.

The previous prime is 113730191. The next prime is 113730251. The reversal of 113730247 is 742037311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113730247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114730247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56865123 + 56865124.

It is an arithmetic number, because the mean of its divisors is an integer number (56865124).

Almost surely, 2^113730247 is an apocalyptic number.

113730247 is a deficient number, since it is larger than the sum of its proper divisors (1).

113730247 is an equidigital number, since it uses as much as digits as its factorization.

113730247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 113730247 is about 10664.4384287219. The cubic root of 113730247 is about 484.4980061213.

Adding to 113730247 its reverse (742037311), we get a palindrome (855767558).

The spelling of 113730247 in words is "one hundred thirteen million, seven hundred thirty thousand, two hundred forty-seven".