5380487771 has 2 divisors, whose sum is σ = 5380487772. Its totient is φ = 5380487770.

The previous prime is 5380487767. The next prime is 5380487779. The reversal of 5380487771 is 1777840835.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5380487771 - 2² = 5380487767 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5380487779) 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, 2690243885 + 2690243886.

It is an arithmetic number, because the mean of its divisors is an integer number (2690243886).

Almost surely, 2^5380487771 is an apocalyptic number.

5380487771 is a deficient number, since it is larger than the sum of its proper divisors (1).

5380487771 is an equidigital number, since it uses as much as digits as its factorization.

5380487771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The square root of 5380487771 is about 73351.8082326537. The cubic root of 5380487771 is about 1752.2949776946.

The spelling of 5380487771 in words is "five billion, three hundred eighty million, four hundred eighty-seven thousand, seven hundred seventy-one".