242051347 has 2 divisors, whose sum is σ = 242051348. Its totient is φ = 242051346.

The previous prime is 242051309. The next prime is 242051357. The reversal of 242051347 is 743150242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242051347 is a prime.

It is not a weakly prime, because it can be changed into another prime (242051357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121025673 + 121025674.

It is an arithmetic number, because the mean of its divisors is an integer number (121025674).

Almost surely, 2^242051347 is an apocalyptic number.

242051347 is a deficient number, since it is larger than the sum of its proper divisors (1).

242051347 is an equidigital number, since it uses as much as digits as its factorization.

242051347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 242051347 is about 15557.9994536573. Note that the first 3 decimals coincide. The cubic root of 242051347 is about 623.2120394327.

It can be divided in two parts, 24205 and 1347, that added together give a palindrome (25552).

The spelling of 242051347 in words is "two hundred forty-two million, fifty-one thousand, three hundred forty-seven".