5384438287 has 2 divisors, whose sum is σ = 5384438288. Its totient is φ = 5384438286.

The previous prime is 5384438263. The next prime is 5384438303. The reversal of 5384438287 is 7828344835.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5384438287 - 2⁷ = 5384438159 is a prime.

It is a super-2 number, since 2×5384438287² = 57984351333022988738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5384438387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2692219143 + 2692219144.

It is an arithmetic number, because the mean of its divisors is an integer number (2692219144).

Almost surely, 2^5384438287 is an apocalyptic number.

5384438287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5384438287 is an equidigital number, since it uses as much as digits as its factorization.

5384438287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5160960, while the sum is 52.

The square root of 5384438287 is about 73378.7318437706. The cubic root of 5384438287 is about 1752.7237353403.

The spelling of 5384438287 in words is "five billion, three hundred eighty-four million, four hundred thirty-eight thousand, two hundred eighty-seven".