235981236041 has 2 divisors, whose sum is σ = 235981236042. Its totient is φ = 235981236040.

The previous prime is 235981236019. The next prime is 235981236079. The reversal of 235981236041 is 140632189532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128525118016 + 107456118025 = 358504^2 + 327805^2 .

It is a cyclic number.

It is not a de Polignac number, because 235981236041 - 2¹⁸ = 235980973897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235981235983 and 235981236001.

It is not a weakly prime, because it can be changed into another prime (235981236941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117990618020 + 117990618021.

It is an arithmetic number, because the mean of its divisors is an integer number (117990618021).

Almost surely, 2^235981236041 is an apocalyptic number.

It is an amenable number.

235981236041 is a deficient number, since it is larger than the sum of its proper divisors (1).

235981236041 is an equidigital number, since it uses as much as digits as its factorization.

235981236041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 235981236041 in words is "two hundred thirty-five billion, nine hundred eighty-one million, two hundred thirty-six thousand, forty-one".