113434649 has 2 divisors, whose sum is σ = 113434650. Its totient is φ = 113434648.

The previous prime is 113434609. The next prime is 113434663. The reversal of 113434649 is 946434311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108889225 + 4545424 = 10435^2 + 2132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113434649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113434609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56717324 + 56717325.

It is an arithmetic number, because the mean of its divisors is an integer number (56717325).

Almost surely, 2^113434649 is an apocalyptic number.

It is an amenable number.

113434649 is a deficient number, since it is larger than the sum of its proper divisors (1).

113434649 is an equidigital number, since it uses as much as digits as its factorization.

113434649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The square root of 113434649 is about 10650.5703603140. The cubic root of 113434649 is about 484.0778865731.

The spelling of 113434649 in words is "one hundred thirteen million, four hundred thirty-four thousand, six hundred forty-nine".