242301973 has 2 divisors, whose sum is σ = 242301974. Its totient is φ = 242301972.

The previous prime is 242301953. The next prime is 242301977. The reversal of 242301973 is 379103242.

242301973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223143844 + 19158129 = 14938^2 + 4377^2 .

It is a cyclic number.

It is not a de Polignac number, because 242301973 - 2⁹ = 242301461 is a prime.

It is a super-2 number, since 2×242301973² = 117420492239385458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242301977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121150986 + 121150987.

It is an arithmetic number, because the mean of its divisors is an integer number (121150987).

Almost surely, 2^242301973 is an apocalyptic number.

It is an amenable number.

242301973 is a deficient number, since it is larger than the sum of its proper divisors (1).

242301973 is an equidigital number, since it uses as much as digits as its factorization.

242301973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 242301973 is about 15566.0519400393. The cubic root of 242301973 is about 623.4270616649.

The spelling of 242301973 in words is "two hundred forty-two million, three hundred one thousand, nine hundred seventy-three".