235161663941 has 2 divisors, whose sum is σ = 235161663942. Its totient is φ = 235161663940.

The previous prime is 235161663929. The next prime is 235161663959. The reversal of 235161663941 is 149366161532.

235161663941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121640512900 + 113521151041 = 348770^2 + 336929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235161663941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235161663991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117580831970 + 117580831971.

It is an arithmetic number, because the mean of its divisors is an integer number (117580831971).

Almost surely, 2^235161663941 is an apocalyptic number.

It is an amenable number.

235161663941 is a deficient number, since it is larger than the sum of its proper divisors (1).

235161663941 is an equidigital number, since it uses as much as digits as its factorization.

235161663941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 47.

The spelling of 235161663941 in words is "two hundred thirty-five billion, one hundred sixty-one million, six hundred sixty-three thousand, nine hundred forty-one".