141217924961 has 2 divisors, whose sum is σ = 141217924962. Its totient is φ = 141217924960.

The previous prime is 141217924931. The next prime is 141217924997. The reversal of 141217924961 is 169429712141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139021596736 + 2196328225 = 372856^2 + 46865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141217924961 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (141217924931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70608962480 + 70608962481.

It is an arithmetic number, because the mean of its divisors is an integer number (70608962481).

Almost surely, 2^141217924961 is an apocalyptic number.

It is an amenable number.

141217924961 is a deficient number, since it is larger than the sum of its proper divisors (1).

141217924961 is an equidigital number, since it uses as much as digits as its factorization.

141217924961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 47.

The spelling of 141217924961 in words is "one hundred forty-one billion, two hundred seventeen million, nine hundred twenty-four thousand, nine hundred sixty-one".