241916979697 has 2 divisors, whose sum is σ = 241916979698. Its totient is φ = 241916979696.

The previous prime is 241916979659. The next prime is 241916979743. The reversal of 241916979697 is 796979619142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160808218081 + 81108761616 = 401009^2 + 284796^2 .

It is a cyclic number.

It is not a de Polignac number, because 241916979697 - 2¹⁹ = 241916455409 is a prime.

It is not a weakly prime, because it can be changed into another prime (241916979097) 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, 120958489848 + 120958489849.

It is an arithmetic number, because the mean of its divisors is an integer number (120958489849).

Almost surely, 2^241916979697 is an apocalyptic number.

It is an amenable number.

241916979697 is a deficient number, since it is larger than the sum of its proper divisors (1).

241916979697 is an equidigital number, since it uses as much as digits as its factorization.

241916979697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92588832, while the sum is 70.

The spelling of 241916979697 in words is "two hundred forty-one billion, nine hundred sixteen million, nine hundred seventy-nine thousand, six hundred ninety-seven".