5387081443 has 2 divisors, whose sum is σ = 5387081444. Its totient is φ = 5387081442.

The previous prime is 5387081437. The next prime is 5387081473. The reversal of 5387081443 is 3441807835.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5387081443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5387081443.

It is not a weakly prime, because it can be changed into another prime (5387081473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693540721 + 2693540722.

It is an arithmetic number, because the mean of its divisors is an integer number (2693540722).

Almost surely, 2^5387081443 is an apocalyptic number.

5387081443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5387081443 is an equidigital number, since it uses as much as digits as its factorization.

5387081443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 5387081443 is about 73396.7400025369. The cubic root of 5387081443 is about 1753.0104854256.

The spelling of 5387081443 in words is "five billion, three hundred eighty-seven million, eighty-one thousand, four hundred forty-three".