4238231117 has 2 divisors, whose sum is σ = 4238231118. Its totient is φ = 4238231116.

The previous prime is 4238231111. The next prime is 4238231141. The reversal of 4238231117 is 7111328324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2442929476 + 1795301641 = 49426^2 + 42371^2 .

It is a cyclic number.

It is not a de Polignac number, because 4238231117 - 2²⁰ = 4237182541 is a prime.

It is a super-2 number, since 2×4238231117² = 35925206002214135378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4238231111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2119115558 + 2119115559.

It is an arithmetic number, because the mean of its divisors is an integer number (2119115559).

Almost surely, 2^4238231117 is an apocalyptic number.

It is an amenable number.

4238231117 is a deficient number, since it is larger than the sum of its proper divisors (1).

4238231117 is an equidigital number, since it uses as much as digits as its factorization.

4238231117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 4238231117 is about 65101.6982650990. The cubic root of 4238231117 is about 1618.3093571387.

The spelling of 4238231117 in words is "four billion, two hundred thirty-eight million, two hundred thirty-one thousand, one hundred seventeen".