4242436427 has 2 divisors, whose sum is σ = 4242436428. Its totient is φ = 4242436426.

The previous prime is 4242436423. The next prime is 4242436469. The reversal of 4242436427 is 7246342424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4242436427 - 2² = 4242436423 is a prime.

It is not a weakly prime, because it can be changed into another prime (4242436423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121218213 + 2121218214.

It is an arithmetic number, because the mean of its divisors is an integer number (2121218214).

Almost surely, 2^4242436427 is an apocalyptic number.

4242436427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242436427 is an equidigital number, since it uses as much as digits as its factorization.

4242436427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 38.

The square root of 4242436427 is about 65133.9882626575. The cubic root of 4242436427 is about 1618.8444265028.

The spelling of 4242436427 in words is "four billion, two hundred forty-two million, four hundred thirty-six thousand, four hundred twenty-seven".