246163204465261 has 2 divisors, whose sum is σ = 246163204465262. Its totient is φ = 246163204465260.

The previous prime is 246163204465223. The next prime is 246163204465279. The reversal of 246163204465261 is 162564402361642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221099353748100 + 25063850717161 = 14869410^2 + 5006381^2 .

It is a cyclic number.

It is not a de Polignac number, because 246163204465261 - 2¹³ = 246163204457069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 246163204465199 and 246163204465208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246163204465861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123081602232630 + 123081602232631.

It is an arithmetic number, because the mean of its divisors is an integer number (123081602232631).

Almost surely, 2^{246163204465261} is an apocalyptic number.

It is an amenable number.

246163204465261 is a deficient number, since it is larger than the sum of its proper divisors (1).

246163204465261 is an equidigital number, since it uses as much as digits as its factorization.

246163204465261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 246163204465261 in words is "two hundred forty-six trillion, one hundred sixty-three billion, two hundred four million, four hundred sixty-five thousand, two hundred sixty-one".