242434133969 has 2 divisors, whose sum is σ = 242434133970. Its totient is φ = 242434133968.

The previous prime is 242434133939. The next prime is 242434133989. The reversal of 242434133969 is 969331434242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238246491025 + 4187642944 = 488105^2 + 64712^2 .

It is a cyclic number.

It is not a de Polignac number, because 242434133969 - 2⁸ = 242434133713 is a prime.

It is a super-3 number, since 3×242434133969³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (242434133939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121217066984 + 121217066985.

It is an arithmetic number, because the mean of its divisors is an integer number (121217066985).

Almost surely, 2^242434133969 is an apocalyptic number.

It is an amenable number.

242434133969 is a deficient number, since it is larger than the sum of its proper divisors (1).

242434133969 is an equidigital number, since it uses as much as digits as its factorization.

242434133969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 50.

The spelling of 242434133969 in words is "two hundred forty-two billion, four hundred thirty-four million, one hundred thirty-three thousand, nine hundred sixty-nine".