234401624117 has 2 divisors, whose sum is σ = 234401624118. Its totient is φ = 234401624116.

The previous prime is 234401624089. The next prime is 234401624131. The reversal of 234401624117 is 711426104432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183343250596 + 51058373521 = 428186^2 + 225961^2 .

It is a cyclic number.

It is not a de Polignac number, because 234401624117 - 2²² = 234397429813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234401623117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117200812058 + 117200812059.

It is an arithmetic number, because the mean of its divisors is an integer number (117200812059).

Almost surely, 2^234401624117 is an apocalyptic number.

It is an amenable number.

234401624117 is a deficient number, since it is larger than the sum of its proper divisors (1).

234401624117 is an equidigital number, since it uses as much as digits as its factorization.

234401624117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 234401624117 its reverse (711426104432), we get a palindrome (945827728549).

The spelling of 234401624117 in words is "two hundred thirty-four billion, four hundred one million, six hundred twenty-four thousand, one hundred seventeen".