6244004887 has 2 divisors, whose sum is σ = 6244004888. Its totient is φ = 6244004886.

The previous prime is 6244004881. The next prime is 6244004933. The reversal of 6244004887 is 7884004426.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6244004887 - 2¹⁹ = 6243480599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6244004881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122002443 + 3122002444.

It is an arithmetic number, because the mean of its divisors is an integer number (3122002444).

Almost surely, 2^6244004887 is an apocalyptic number.

6244004887 is a deficient number, since it is larger than the sum of its proper divisors (1).

6244004887 is an equidigital number, since it uses as much as digits as its factorization.

6244004887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 6244004887 is about 79019.0159834960. The cubic root of 6244004887 is about 1841.4265959677.

The spelling of 6244004887 in words is "six billion, two hundred forty-four million, four thousand, eight hundred eighty-seven".