4261000256063 has 2 divisors, whose sum is σ = 4261000256064. Its totient is φ = 4261000256062.

The previous prime is 4261000256041. The next prime is 4261000256153. The reversal of 4261000256063 is 3606520001624.

It is a happy number.

4261000256063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4261000256063 - 2⁶ = 4261000255999 is a prime.

It is a super-2 number, since 2×4261000256063² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4261000256563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130500128031 + 2130500128032.

It is an arithmetic number, because the mean of its divisors is an integer number (2130500128032).

Almost surely, 2^{4261000256063} is an apocalyptic number.

4261000256063 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261000256063 is an equidigital number, since it uses as much as digits as its factorization.

4261000256063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 4261000256063 its reverse (3606520001624), we get a palindrome (7867520257687).

The spelling of 4261000256063 in words is "four trillion, two hundred sixty-one billion, two hundred fifty-six thousand, sixty-three".