113362609 has 2 divisors, whose sum is σ = 113362610. Its totient is φ = 113362608.

The previous prime is 113362597. The next prime is 113362621. The reversal of 113362609 is 906263311.

It is a balanced prime because it is at equal distance from previous prime (113362597) and next prime (113362621).

It can be written as a sum of positive squares in only one way, i.e., 102819600 + 10543009 = 10140^2 + 3247^2 .

It is a cyclic number.

It is not a de Polignac number, because 113362609 - 2¹¹ = 113360561 is a prime.

It is a super-2 number, since 2×113362609² = 25702162238573762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113368609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56681304 + 56681305.

It is an arithmetic number, because the mean of its divisors is an integer number (56681305).

Almost surely, 2^113362609 is an apocalyptic number.

It is an amenable number.

113362609 is a deficient number, since it is larger than the sum of its proper divisors (1).

113362609 is an equidigital number, since it uses as much as digits as its factorization.

113362609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 113362609 is about 10647.1878446846. The cubic root of 113362609 is about 483.9753889200.

The spelling of 113362609 in words is "one hundred thirteen million, three hundred sixty-two thousand, six hundred nine".