113613473 has 2 divisors, whose sum is σ = 113613474. Its totient is φ = 113613472.

The previous prime is 113613449. The next prime is 113613547. The reversal of 113613473 is 374316311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111154849 + 2458624 = 10543^2 + 1568^2 .

It is a cyclic number.

It is not a de Polignac number, because 113613473 - 2²⁰ = 112564897 is a prime.

It is not a weakly prime, because it can be changed into another prime (113613373) 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, 56806736 + 56806737.

It is an arithmetic number, because the mean of its divisors is an integer number (56806737).

Almost surely, 2^113613473 is an apocalyptic number.

It is an amenable number.

113613473 is a deficient number, since it is larger than the sum of its proper divisors (1).

113613473 is an equidigital number, since it uses as much as digits as its factorization.

113613473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 113613473 is about 10658.9620976904. The cubic root of 113613473 is about 484.3321278073.

Adding to 113613473 its reverse (374316311), we get a palindrome (487929784).

The spelling of 113613473 in words is "one hundred thirteen million, six hundred thirteen thousand, four hundred seventy-three".