113436247 has 2 divisors, whose sum is σ = 113436248. Its totient is φ = 113436246.

The previous prime is 113436229. The next prime is 113436259. The reversal of 113436247 is 742634311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113436247 - 2¹⁹ = 112911959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113436277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56718123 + 56718124.

It is an arithmetic number, because the mean of its divisors is an integer number (56718124).

Almost surely, 2^113436247 is an apocalyptic number.

113436247 is a deficient number, since it is larger than the sum of its proper divisors (1).

113436247 is an equidigital number, since it uses as much as digits as its factorization.

113436247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 113436247 is about 10650.6453795064. The cubic root of 113436247 is about 484.0801596964.

The spelling of 113436247 in words is "one hundred thirteen million, four hundred thirty-six thousand, two hundred forty-seven".