6887462443 has 2 divisors, whose sum is σ = 6887462444. Its totient is φ = 6887462442.

The previous prime is 6887462441. The next prime is 6887462489. The reversal of 6887462443 is 3442647886.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6887462443 - 2¹ = 6887462441 is a prime.

Together with 6887462441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6887462441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3443731221 + 3443731222.

It is an arithmetic number, because the mean of its divisors is an integer number (3443731222).

Almost surely, 2^6887462443 is an apocalyptic number.

6887462443 is a deficient number, since it is larger than the sum of its proper divisors (1).

6887462443 is an equidigital number, since it uses as much as digits as its factorization.

6887462443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6193152, while the sum is 52.

The square root of 6887462443 is about 82990.7370915574. The cubic root of 6887462443 is about 1902.6244841915.

The spelling of 6887462443 in words is "six billion, eight hundred eighty-seven million, four hundred sixty-two thousand, four hundred forty-three".