242511403429 has 2 divisors, whose sum is σ = 242511403430. Its totient is φ = 242511403428.

The previous prime is 242511403391. The next prime is 242511403457. The reversal of 242511403429 is 924304115242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171383580225 + 71127823204 = 413985^2 + 266698^2 .

It is a cyclic number.

It is not a de Polignac number, because 242511403429 - 2³¹ = 240363919781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242511403129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121255701714 + 121255701715.

It is an arithmetic number, because the mean of its divisors is an integer number (121255701715).

Almost surely, 2^242511403429 is an apocalyptic number.

It is an amenable number.

242511403429 is a deficient number, since it is larger than the sum of its proper divisors (1).

242511403429 is an equidigital number, since it uses as much as digits as its factorization.

242511403429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 242511403429 in words is "two hundred forty-two billion, five hundred eleven million, four hundred three thousand, four hundred twenty-nine".