242497880071 has 2 divisors, whose sum is σ = 242497880072. Its totient is φ = 242497880070.

The previous prime is 242497879993. The next prime is 242497880087. The reversal of 242497880071 is 170088794242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242497880071 - 2¹³ = 242497871879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242497880371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121248940035 + 121248940036.

It is an arithmetic number, because the mean of its divisors is an integer number (121248940036).

Almost surely, 2^242497880071 is an apocalyptic number.

242497880071 is a deficient number, since it is larger than the sum of its proper divisors (1).

242497880071 is an equidigital number, since it uses as much as digits as its factorization.

242497880071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 242497880071 in words is "two hundred forty-two billion, four hundred ninety-seven million, eight hundred eighty thousand, seventy-one".