6241587145687 has 2 divisors, whose sum is σ = 6241587145688. Its totient is φ = 6241587145686.

The previous prime is 6241587145679. The next prime is 6241587145709. The reversal of 6241587145687 is 7865417851426.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6241587145687 - 2³ = 6241587145679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6241587145667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120793572843 + 3120793572844.

It is an arithmetic number, because the mean of its divisors is an integer number (3120793572844).

Almost surely, 2^{6241587145687} is an apocalyptic number.

6241587145687 is a deficient number, since it is larger than the sum of its proper divisors (1).

6241587145687 is an equidigital number, since it uses as much as digits as its factorization.

6241587145687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90316800, while the sum is 64.

The spelling of 6241587145687 in words is "six trillion, two hundred forty-one billion, five hundred eighty-seven million, one hundred forty-five thousand, six hundred eighty-seven".