6344101487 has 2 divisors, whose sum is σ = 6344101488. Its totient is φ = 6344101486.

The previous prime is 6344101447. The next prime is 6344101529. The reversal of 6344101487 is 7841014436.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6344101487 - 2¹⁸ = 6343839343 is a prime.

It is a super-2 number, since 2×6344101487² = 80495247354711222338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6344101487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6344101447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172050743 + 3172050744.

It is an arithmetic number, because the mean of its divisors is an integer number (3172050744).

Almost surely, 2^6344101487 is an apocalyptic number.

6344101487 is a deficient number, since it is larger than the sum of its proper divisors (1).

6344101487 is an equidigital number, since it uses as much as digits as its factorization.

6344101487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 6344101487 is about 79649.8680915417. The cubic root of 6344101487 is about 1851.2143463330.

The spelling of 6344101487 in words is "six billion, three hundred forty-four million, one hundred one thousand, four hundred eighty-seven".