4551168913 has 2 divisors, whose sum is σ = 4551168914. Its totient is φ = 4551168912.

The previous prime is 4551168893. The next prime is 4551168949. The reversal of 4551168913 is 3198611554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2740836609 + 1810332304 = 52353^2 + 42548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4551168913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4551168913.

It is not a weakly prime, because it can be changed into another prime (4551169913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275584456 + 2275584457.

It is an arithmetic number, because the mean of its divisors is an integer number (2275584457).

Almost surely, 2^4551168913 is an apocalyptic number.

It is an amenable number.

4551168913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551168913 is an equidigital number, since it uses as much as digits as its factorization.

4551168913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 43.

The square root of 4551168913 is about 67462.3518193666. The cubic root of 4551168913 is about 1657.1976855900.

The spelling of 4551168913 in words is "four billion, five hundred fifty-one million, one hundred sixty-eight thousand, nine hundred thirteen".