113299609 has 2 divisors, whose sum is σ = 113299610. Its totient is φ = 113299608.

The previous prime is 113299547. The next prime is 113299619. The reversal of 113299609 is 906992311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98307225 + 14992384 = 9915^2 + 3872^2 .

It is a cyclic number.

It is not a de Polignac number, because 113299609 - 2¹⁵ = 113266841 is a prime.

It is not a weakly prime, because it can be changed into another prime (113299619) 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, 56649804 + 56649805.

It is an arithmetic number, because the mean of its divisors is an integer number (56649805).

Almost surely, 2^113299609 is an apocalyptic number.

It is an amenable number.

113299609 is a deficient number, since it is larger than the sum of its proper divisors (1).

113299609 is an equidigital number, since it uses as much as digits as its factorization.

113299609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 113299609 is about 10644.2289058438. The cubic root of 113299609 is about 483.8857176731.

The spelling of 113299609 in words is "one hundred thirteen million, two hundred ninety-nine thousand, six hundred nine".