5187363773 has 2 divisors, whose sum is σ = 5187363774. Its totient is φ = 5187363772.

The previous prime is 5187363739. The next prime is 5187363803. The reversal of 5187363773 is 3773637815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2782246009 + 2405117764 = 52747^2 + 49042^2 .

It is a cyclic number.

It is not a de Polignac number, because 5187363773 - 2²² = 5183169469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5187363733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593681886 + 2593681887.

It is an arithmetic number, because the mean of its divisors is an integer number (2593681887).

Almost surely, 2^5187363773 is an apocalyptic number.

It is an amenable number.

5187363773 is a deficient number, since it is larger than the sum of its proper divisors (1).

5187363773 is an equidigital number, since it uses as much as digits as its factorization.

5187363773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 50.

The square root of 5187363773 is about 72023.3557465910. The cubic root of 5187363773 is about 1731.0737398645.

The spelling of 5187363773 in words is "five billion, one hundred eighty-seven million, three hundred sixty-three thousand, seven hundred seventy-three".