113129347 has 2 divisors, whose sum is σ = 113129348. Its totient is φ = 113129346.

The previous prime is 113129327. The next prime is 113129381. The reversal of 113129347 is 743921311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113129347 - 2²³ = 104740739 is a prime.

It is not a weakly prime, because it can be changed into another prime (113129327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56564673 + 56564674.

It is an arithmetic number, because the mean of its divisors is an integer number (56564674).

Almost surely, 2^113129347 is an apocalyptic number.

113129347 is a deficient number, since it is larger than the sum of its proper divisors (1).

113129347 is an equidigital number, since it uses as much as digits as its factorization.

113129347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 113129347 is about 10636.2280438133. The cubic root of 113129347 is about 483.6432082926.

The spelling of 113129347 in words is "one hundred thirteen million, one hundred twenty-nine thousand, three hundred forty-seven".