236012993 has 2 divisors, whose sum is σ = 236012994. Its totient is φ = 236012992.

The previous prime is 236012983. The next prime is 236013077. The reversal of 236012993 is 399210632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174028864 + 61984129 = 13192^2 + 7873^2 .

It is a cyclic number.

It is not a de Polignac number, because 236012993 - 2⁴ = 236012977 is a prime.

It is not a weakly prime, because it can be changed into another prime (236012983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118006496 + 118006497.

It is an arithmetic number, because the mean of its divisors is an integer number (118006497).

Almost surely, 2^236012993 is an apocalyptic number.

It is an amenable number.

236012993 is a deficient number, since it is larger than the sum of its proper divisors (1).

236012993 is an equidigital number, since it uses as much as digits as its factorization.

236012993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 236012993 is about 15362.7143760470. The cubic root of 236012993 is about 617.9860012609.

The spelling of 236012993 in words is "two hundred thirty-six million, twelve thousand, nine hundred ninety-three".