242927417 has 2 divisors, whose sum is σ = 242927418. Its totient is φ = 242927416.

The previous prime is 242927351. The next prime is 242927453. The reversal of 242927417 is 714729242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185531641 + 57395776 = 13621^2 + 7576^2 .

It is a cyclic number.

It is not a de Polignac number, because 242927417 - 2¹⁸ = 242665273 is a prime.

It is not a weakly prime, because it can be changed into another prime (242927017) 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, 121463708 + 121463709.

It is an arithmetic number, because the mean of its divisors is an integer number (121463709).

Almost surely, 2^242927417 is an apocalyptic number.

It is an amenable number.

242927417 is a deficient number, since it is larger than the sum of its proper divisors (1).

242927417 is an equidigital number, since it uses as much as digits as its factorization.

242927417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

The square root of 242927417 is about 15586.1289934352. The cubic root of 242927417 is about 623.9630095663.

The spelling of 242927417 in words is "two hundred forty-two million, nine hundred twenty-seven thousand, four hundred seventeen".