242352547 has 2 divisors, whose sum is σ = 242352548. Its totient is φ = 242352546.

The previous prime is 242352521. The next prime is 242352661. The reversal of 242352547 is 745253242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242352547 is a prime.

It is not a weakly prime, because it can be changed into another prime (242356547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121176273 + 121176274.

It is an arithmetic number, because the mean of its divisors is an integer number (121176274).

Almost surely, 2^242352547 is an apocalyptic number.

242352547 is a deficient number, since it is larger than the sum of its proper divisors (1).

242352547 is an equidigital number, since it uses as much as digits as its factorization.

242352547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 34.

The square root of 242352547 is about 15567.6763519801. The cubic root of 242352547 is about 623.4704331742.

The spelling of 242352547 in words is "two hundred forty-two million, three hundred fifty-two thousand, five hundred forty-seven".