6266790610121 has 2 divisors, whose sum is σ = 6266790610122. Its totient is φ = 6266790610120.

The previous prime is 6266790610043. The next prime is 6266790610153. The reversal of 6266790610121 is 1210160976626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3434517030025 + 2832273580096 = 1853245^2 + 1682936^2 .

It is a cyclic number.

It is not a de Polignac number, because 6266790610121 - 2³⁰ = 6265716868297 is a prime.

It is a super-2 number, since 2×6266790610121² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6266790610021) 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, 3133395305060 + 3133395305061.

It is an arithmetic number, because the mean of its divisors is an integer number (3133395305061).

Almost surely, 2^{6266790610121} is an apocalyptic number.

It is an amenable number.

6266790610121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6266790610121 is an equidigital number, since it uses as much as digits as its factorization.

6266790610121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 6266790610121 in words is "six trillion, two hundred sixty-six billion, seven hundred ninety million, six hundred ten thousand, one hundred twenty-one".