4347775013 has 4 divisors (see below), whose sum is σ = 4453818348. Its totient is φ = 4241731680.

The previous prime is 4347775001. The next prime is 4347775039. The reversal of 4347775013 is 3105777434.

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 1155864004 + 3191911009 = 33998^2 + 56497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4347775013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 106043293 = 4347775013 / (4 + 3 + 4 + 7 + 7 + 7 + 5 + 0 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4347775093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53021606 + ... + 53021687.

It is an arithmetic number, because the mean of its divisors is an integer number (1113454587).

Almost surely, 2^4347775013 is an apocalyptic number.

It is an amenable number.

4347775013 is a deficient number, since it is larger than the sum of its proper divisors (106043335).

4347775013 is a wasteful number, since it uses less digits than its factorization.

4347775013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106043334.

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 4347775013 is about 65937.6600509906. The cubic root of 4347775013 is about 1632.1335320873.

The spelling of 4347775013 in words is "four billion, three hundred forty-seven million, seven hundred seventy-five thousand, thirteen".