236015324989 has 2 divisors, whose sum is σ = 236015324990. Its totient is φ = 236015324988.

The previous prime is 236015324983. The next prime is 236015325017. The reversal of 236015324989 is 989423510632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150324472089 + 85690852900 = 387717^2 + 292730^2 .

It is a cyclic number.

It is not a de Polignac number, because 236015324989 - 2³¹ = 233867841341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236015324983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118007662494 + 118007662495.

It is an arithmetic number, because the mean of its divisors is an integer number (118007662495).

Almost surely, 2^236015324989 is an apocalyptic number.

It is an amenable number.

236015324989 is a deficient number, since it is larger than the sum of its proper divisors (1).

236015324989 is an equidigital number, since it uses as much as digits as its factorization.

236015324989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 236015324989 in words is "two hundred thirty-six billion, fifteen million, three hundred twenty-four thousand, nine hundred eighty-nine".