235115504489 has 2 divisors, whose sum is σ = 235115504490. Its totient is φ = 235115504488.

The previous prime is 235115504483. The next prime is 235115504531. The reversal of 235115504489 is 984405511532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227495611225 + 7619893264 = 476965^2 + 87292^2 .

It is a cyclic number.

It is not a de Polignac number, because 235115504489 - 2⁴ = 235115504473 is a prime.

It is a super-2 number, since 2×235115504489² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (235115504483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117557752244 + 117557752245.

It is an arithmetic number, because the mean of its divisors is an integer number (117557752245).

Almost surely, 2^235115504489 is an apocalyptic number.

It is an amenable number.

235115504489 is a deficient number, since it is larger than the sum of its proper divisors (1).

235115504489 is an equidigital number, since it uses as much as digits as its factorization.

235115504489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 235115504489 in words is "two hundred thirty-five billion, one hundred fifteen million, five hundred four thousand, four hundred eighty-nine".