4261004144669 has 2 divisors, whose sum is σ = 4261004144670. Its totient is φ = 4261004144668.

The previous prime is 4261004144647. The next prime is 4261004144713. The reversal of 4261004144669 is 9664414001624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3467185513444 + 793818631225 = 1862038^2 + 890965^2 .

It is a cyclic number.

It is not a de Polignac number, because 4261004144669 - 2⁸ = 4261004144413 is a prime.

It is a super-2 number, since 2×4261004144669² (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 (4261004146669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130502072334 + 2130502072335.

It is an arithmetic number, because the mean of its divisors is an integer number (2130502072335).

Almost surely, 2^{4261004144669} is an apocalyptic number.

It is an amenable number.

4261004144669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261004144669 is an equidigital number, since it uses as much as digits as its factorization.

4261004144669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 4261004144669 in words is "four trillion, two hundred sixty-one billion, four million, one hundred forty-four thousand, six hundred sixty-nine".