2193893713 has 12 divisors (see below), whose sum is σ = 2456976564. Its totient is φ = 1956812000.

The previous prime is 2193893711. The next prime is 2193893719. The reversal of 2193893713 is 3173983912.

It can be written as a sum of positive squares in 2 ways, for example, as 1441872784 + 752020929 = 37972^2 + 27423^2 .

It is not a de Polignac number, because 2193893713 - 2¹ = 2193893711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2193893711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164638 + ... + 177463.

It is an arithmetic number, because the mean of its divisors is an integer number (204748047).

Almost surely, 2^2193893713 is an apocalyptic number.

It is an amenable number.

2193893713 is a deficient number, since it is larger than the sum of its proper divisors (263082851).

2193893713 is a wasteful number, since it uses less digits than its factorization.

2193893713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342176 (or 342165 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The square root of 2193893713 is about 46839.0191293541. The cubic root of 2193893713 is about 1299.3870311401.

The spelling of 2193893713 in words is "two billion, one hundred ninety-three million, eight hundred ninety-three thousand, seven hundred thirteen".