234539934543697 has 2 divisors, whose sum is σ = 234539934543698. Its totient is φ = 234539934543696.

The previous prime is 234539934543661. The next prime is 234539934543743. The reversal of 234539934543697 is 796345439935432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182780557572496 + 51759376971201 = 13519636^2 + 7194399^2 .

It is a cyclic number.

It is not a de Polignac number, because 234539934543697 - 2¹⁹ = 234539934019409 is a prime.

It is not a weakly prime, because it can be changed into another prime (234539934543647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117269967271848 + 117269967271849.

It is an arithmetic number, because the mean of its divisors is an integer number (117269967271849).

Almost surely, 2^{234539934543697} is an apocalyptic number.

It is an amenable number.

234539934543697 is a deficient number, since it is larger than the sum of its proper divisors (1).

234539934543697 is an equidigital number, since it uses as much as digits as its factorization.

234539934543697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7936185600, while the sum is 76.

The spelling of 234539934543697 in words is "two hundred thirty-four trillion, five hundred thirty-nine billion, nine hundred thirty-four million, five hundred forty-three thousand, six hundred ninety-seven".