5191655773 has 2 divisors, whose sum is σ = 5191655774. Its totient is φ = 5191655772.

The previous prime is 5191655759. The next prime is 5191655813. The reversal of 5191655773 is 3775561915.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4707743769 + 483912004 = 68613^2 + 21998^2 .

It is a cyclic number.

It is not a de Polignac number, because 5191655773 - 2¹³ = 5191647581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5191625773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2595827886 + 2595827887.

It is an arithmetic number, because the mean of its divisors is an integer number (2595827887).

Almost surely, 2^5191655773 is an apocalyptic number.

It is an amenable number.

5191655773 is a deficient number, since it is larger than the sum of its proper divisors (1).

5191655773 is an equidigital number, since it uses as much as digits as its factorization.

5191655773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 992250, while the sum is 49.

The square root of 5191655773 is about 72053.1454760998. The cubic root of 5191655773 is about 1731.5510356316.

The spelling of 5191655773 in words is "five billion, one hundred ninety-one million, six hundred fifty-five thousand, seven hundred seventy-three".