5187769 has 2 divisors, whose sum is σ = 5187770. Its totient is φ = 5187768.

The previous prime is 5187761. The next prime is 5187797. The reversal of 5187769 is 9677815.

5187769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 1026169 = 2040^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 5187769 - 2³ = 5187761 is a prime.

It is a super-2 number, since 2×5187769² = 53825894394722, which contains 22 as substring.

5187769 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5187761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593884 + 2593885.

It is an arithmetic number, because the mean of its divisors is an integer number (2593885).

Almost surely, 2^5187769 is an apocalyptic number.

It is an amenable number.

5187769 is a deficient number, since it is larger than the sum of its proper divisors (1).

5187769 is an equidigital number, since it uses as much as digits as its factorization.

5187769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 43.

The square root of 5187769 is about 2277.6674471924. The cubic root of 5187769 is about 173.1118814754. Note that the first 3 decimals are identical.

The spelling of 5187769 in words is "five million, one hundred eighty-seven thousand, seven hundred sixty-nine".