4242231047 has 2 divisors, whose sum is σ = 4242231048. Its totient is φ = 4242231046.

The previous prime is 4242230963. The next prime is 4242231089. The reversal of 4242231047 is 7401322424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4242231047 - 2²⁰ = 4241182471 is a prime.

It is a super-2 number, since 2×4242231047² = 35993048512261432418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242291047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121115523 + 2121115524.

It is an arithmetic number, because the mean of its divisors is an integer number (2121115524).

Almost surely, 2^4242231047 is an apocalyptic number.

4242231047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242231047 is an equidigital number, since it uses as much as digits as its factorization.

4242231047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 4242231047 is about 65132.4116473511. The cubic root of 4242231047 is about 1618.8183028637.

The spelling of 4242231047 in words is "four billion, two hundred forty-two million, two hundred thirty-one thousand, forty-seven".