242976473 has 2 divisors, whose sum is σ = 242976474. Its totient is φ = 242976472.

The previous prime is 242976469. The next prime is 242976479. The reversal of 242976473 is 374679242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242954569 + 21904 = 15587^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 242976473 - 2² = 242976469 is a prime.

It is not a weakly prime, because it can be changed into another prime (242976479) 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, 121488236 + 121488237.

It is an arithmetic number, because the mean of its divisors is an integer number (121488237).

Almost surely, 2^242976473 is an apocalyptic number.

It is an amenable number.

242976473 is a deficient number, since it is larger than the sum of its proper divisors (1).

242976473 is an equidigital number, since it uses as much as digits as its factorization.

242976473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 44.

The square root of 242976473 is about 15587.7026209766. The cubic root of 242976473 is about 624.0050071166.

The spelling of 242976473 in words is "two hundred forty-two million, nine hundred seventy-six thousand, four hundred seventy-three".