1113524729 has 2 divisors, whose sum is σ = 1113524730. Its totient is φ = 1113524728.

The previous prime is 1113524627. The next prime is 1113524747. The reversal of 1113524729 is 9274253111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 951599104 + 161925625 = 30848^2 + 12725^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113524729 - 2⁸ = 1113524473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113524749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556762364 + 556762365.

It is an arithmetic number, because the mean of its divisors is an integer number (556762365).

Almost surely, 2^1113524729 is an apocalyptic number.

It is an amenable number.

1113524729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113524729 is an equidigital number, since it uses as much as digits as its factorization.

1113524729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 1113524729 is about 33369.5179617567. The cubic root of 1113524729 is about 1036.4935934615.

The spelling of 1113524729 in words is "one billion, one hundred thirteen million, five hundred twenty-four thousand, seven hundred twenty-nine".