242764467269 has 2 divisors, whose sum is σ = 242764467270. Its totient is φ = 242764467268.

The previous prime is 242764467191. The next prime is 242764467271. The reversal of 242764467269 is 962764467242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168091800100 + 74672667169 = 409990^2 + 273263^2 .

It is a cyclic number.

It is not a de Polignac number, because 242764467269 - 2⁸ = 242764467013 is a prime.

It is a super-2 number, since 2×242764467269² (a number of 24 digits) contains 22 as substring.

Together with 242764467271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242764463269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121382233634 + 121382233635.

It is an arithmetic number, because the mean of its divisors is an integer number (121382233635).

Almost surely, 2^242764467269 is an apocalyptic number.

It is an amenable number.

242764467269 is a deficient number, since it is larger than the sum of its proper divisors (1).

242764467269 is an equidigital number, since it uses as much as digits as its factorization.

242764467269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48771072, while the sum is 59.

The spelling of 242764467269 in words is "two hundred forty-two billion, seven hundred sixty-four million, four hundred sixty-seven thousand, two hundred sixty-nine".