242210172461 has 2 divisors, whose sum is σ = 242210172462. Its totient is φ = 242210172460.

The previous prime is 242210172443. The next prime is 242210172527. The reversal of 242210172461 is 164271012242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241941015625 + 269156836 = 491875^2 + 16406^2 .

It is a cyclic number.

It is not a de Polignac number, because 242210172461 - 2¹⁴ = 242210156077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242210172161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121105086230 + 121105086231.

It is an arithmetic number, because the mean of its divisors is an integer number (121105086231).

Almost surely, 2^242210172461 is an apocalyptic number.

It is an amenable number.

242210172461 is a deficient number, since it is larger than the sum of its proper divisors (1).

242210172461 is an equidigital number, since it uses as much as digits as its factorization.

242210172461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 242210172461 in words is "two hundred forty-two billion, two hundred ten million, one hundred seventy-two thousand, four hundred sixty-one".