242546441 has 2 divisors, whose sum is σ = 242546442. Its totient is φ = 242546440.

The previous prime is 242546417. The next prime is 242546443. The reversal of 242546441 is 144645242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215972416 + 26574025 = 14696^2 + 5155^2 .

It is a cyclic number.

It is not a de Polignac number, because 242546441 - 2⁶ = 242546377 is a prime.

Together with 242546443, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_13293527 and since 242546441 and 13293527 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 242546398 and 242546407.

It is not a weakly prime, because it can be changed into another prime (242546443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121273220 + 121273221.

It is an arithmetic number, because the mean of its divisors is an integer number (121273221).

Almost surely, 2^242546441 is an apocalyptic number.

It is an amenable number.

242546441 is a deficient number, since it is larger than the sum of its proper divisors (1).

242546441 is an equidigital number, since it uses as much as digits as its factorization.

242546441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 32.

The square root of 242546441 is about 15573.9025616574. The cubic root of 242546441 is about 623.6366578930.

The spelling of 242546441 in words is "two hundred forty-two million, five hundred forty-six thousand, four hundred forty-one".