242576916473 has 2 divisors, whose sum is σ = 242576916474. Its totient is φ = 242576916472.

The previous prime is 242576916431. The next prime is 242576916503. The reversal of 242576916473 is 374619675242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216296615929 + 26280300544 = 465077^2 + 162112^2 .

It is a cyclic number.

It is not a de Polignac number, because 242576916473 - 2²⁶ = 242509807609 is a prime.

It is not a weakly prime, because it can be changed into another prime (242576916973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121288458236 + 121288458237.

It is an arithmetic number, because the mean of its divisors is an integer number (121288458237).

Almost surely, 2^242576916473 is an apocalyptic number.

It is an amenable number.

242576916473 is a deficient number, since it is larger than the sum of its proper divisors (1).

242576916473 is an equidigital number, since it uses as much as digits as its factorization.

242576916473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 56.

The spelling of 242576916473 in words is "two hundred forty-two billion, five hundred seventy-six million, nine hundred sixteen thousand, four hundred seventy-three".