9934492613 has 4 divisors (see below), whose sum is σ = 10032854028. Its totient is φ = 9836131200.

The previous prime is 9934492591. The next prime is 9934492643. The reversal of 9934492613 is 3162944399.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9758081089 + 176411524 = 98783^2 + 13282^2 .

It is a cyclic number.

It is not a de Polignac number, because 9934492613 - 2⁶ = 9934492549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9934492643) 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 in 3 ways as a sum of consecutive naturals, for example, 49180556 + ... + 49180757.

It is an arithmetic number, because the mean of its divisors is an integer number (2508213507).

Almost surely, 2^9934492613 is an apocalyptic number.

It is an amenable number.

9934492613 is a deficient number, since it is larger than the sum of its proper divisors (98361415).

9934492613 is a wasteful number, since it uses less digits than its factorization.

9934492613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98361414.

The product of its digits is 1259712, while the sum is 50.

The square root of 9934492613 is about 99671.9248986393. The cubic root of 9934492613 is about 2149.7200005296.

The spelling of 9934492613 in words is "nine billion, nine hundred thirty-four million, four hundred ninety-two thousand, six hundred thirteen".