236380961 has 2 divisors, whose sum is σ = 236380962. Its totient is φ = 236380960.

The previous prime is 236380951. The next prime is 236381003. The reversal of 236380961 is 169083632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192238225 + 44142736 = 13865^2 + 6644^2 .

It is a cyclic number.

It is not a de Polignac number, because 236380961 - 2⁶ = 236380897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (236380931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118190480 + 118190481.

It is an arithmetic number, because the mean of its divisors is an integer number (118190481).

Almost surely, 2^236380961 is an apocalyptic number.

It is an amenable number.

236380961 is a deficient number, since it is larger than the sum of its proper divisors (1).

236380961 is an equidigital number, since it uses as much as digits as its factorization.

236380961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 236380961 is about 15374.6857203651. The cubic root of 236380961 is about 618.3070019438.

The spelling of 236380961 in words is "two hundred thirty-six million, three hundred eighty thousand, nine hundred sixty-one".