4261004144647 has 2 divisors, whose sum is σ = 4261004144648. Its totient is φ = 4261004144646.

The previous prime is 4261004144633. The next prime is 4261004144669. The reversal of 4261004144647 is 7464414001624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4261004144647 - 2²⁷ = 4260869926919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4261004144347) 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, 2130502072323 + 2130502072324.

It is an arithmetic number, because the mean of its divisors is an integer number (2130502072324).

Almost surely, 2^{4261004144647} is an apocalyptic number.

4261004144647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261004144647 is an equidigital number, since it uses as much as digits as its factorization.

4261004144647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 4261004144647 in words is "four trillion, two hundred sixty-one billion, four million, one hundred forty-four thousand, six hundred forty-seven".