4293655904261 has 2 divisors, whose sum is σ = 4293655904262. Its totient is φ = 4293655904260.

The previous prime is 4293655904189. The next prime is 4293655904269. The reversal of 4293655904261 is 1624095563924.

4293655904261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4280736172036 + 12919732225 = 2068994^2 + 113665^2 .

It is a cyclic number.

It is not a de Polignac number, because 4293655904261 - 2¹⁸ = 4293655642117 is a prime.

It is a super-2 number, since 2×4293655904261² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4293655904197 and 4293655904206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4293655904269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2146827952130 + 2146827952131.

It is an arithmetic number, because the mean of its divisors is an integer number (2146827952131).

Almost surely, 2^{4293655904261} is an apocalyptic number.

It is an amenable number.

4293655904261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4293655904261 is an equidigital number, since it uses as much as digits as its factorization.

4293655904261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 4293655904261 in words is "four trillion, two hundred ninety-three billion, six hundred fifty-five million, nine hundred four thousand, two hundred sixty-one".