4242526429 has 2 divisors, whose sum is σ = 4242526430. Its totient is φ = 4242526428.

The previous prime is 4242526427. The next prime is 4242526439. The reversal of 4242526429 is 9246252424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4079376900 + 163149529 = 63870^2 + 12773^2 .

It is a cyclic number.

It is not a de Polignac number, because 4242526429 - 2¹ = 4242526427 is a prime.

Together with 4242526427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4242526391 and 4242526400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242526423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121263214 + 2121263215.

It is an arithmetic number, because the mean of its divisors is an integer number (2121263215).

Almost surely, 2^4242526429 is an apocalyptic number.

It is an amenable number.

4242526429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242526429 is an equidigital number, since it uses as much as digits as its factorization.

4242526429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 40.

The square root of 4242526429 is about 65134.6791578803. The cubic root of 4242526429 is about 1618.8558741861.

The spelling of 4242526429 in words is "four billion, two hundred forty-two million, five hundred twenty-six thousand, four hundred twenty-nine".