113200742609 has 2 divisors, whose sum is σ = 113200742610. Its totient is φ = 113200742608.

The previous prime is 113200742597. The next prime is 113200742617. The reversal of 113200742609 is 906247002311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110612782225 + 2587960384 = 332585^2 + 50872^2 .

It is a cyclic number.

It is not a de Polignac number, because 113200742609 - 2⁴ = 113200742593 is a prime.

It is not a weakly prime, because it can be changed into another prime (113200792609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56600371304 + 56600371305.

It is an arithmetic number, because the mean of its divisors is an integer number (56600371305).

Almost surely, 2^113200742609 is an apocalyptic number.

It is an amenable number.

113200742609 is a deficient number, since it is larger than the sum of its proper divisors (1).

113200742609 is an equidigital number, since it uses as much as digits as its factorization.

113200742609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 113200742609 in words is "one hundred thirteen billion, two hundred million, seven hundred forty-two thousand, six hundred nine".