4221601083587 has 2 divisors, whose sum is σ = 4221601083588. Its totient is φ = 4221601083586.

The previous prime is 4221601083533. The next prime is 4221601083629. The reversal of 4221601083587 is 7853801061224.

4221601083587 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221601083587 is a prime.

It is a super-3 number, since 3×4221601083587³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4221601083527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110800541793 + 2110800541794.

It is an arithmetic number, because the mean of its divisors is an integer number (2110800541794).

Almost surely, 2^{4221601083587} is an apocalyptic number.

4221601083587 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221601083587 is an equidigital number, since it uses as much as digits as its factorization.

4221601083587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 4221601083587 in words is "four trillion, two hundred twenty-one billion, six hundred one million, eighty-three thousand, five hundred eighty-seven".