242937307 has 2 divisors, whose sum is σ = 242937308. Its totient is φ = 242937306.

The previous prime is 242937271. The next prime is 242937311. The reversal of 242937307 is 703739242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242937307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242935307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121468653 + 121468654.

It is an arithmetic number, because the mean of its divisors is an integer number (121468654).

Almost surely, 2^242937307 is an apocalyptic number.

242937307 is a deficient number, since it is larger than the sum of its proper divisors (1).

242937307 is an equidigital number, since it uses as much as digits as its factorization.

242937307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 242937307 is about 15586.4462594910. The cubic root of 242937307 is about 623.9714769931.

The spelling of 242937307 in words is "two hundred forty-two million, nine hundred thirty-seven thousand, three hundred seven".