236264393 has 2 divisors, whose sum is σ = 236264394. Its totient is φ = 236264392.

The previous prime is 236264389. The next prime is 236264401. The reversal of 236264393 is 393462632.

236264393 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., 212809744 + 23454649 = 14588^2 + 4843^2 .

It is a cyclic number.

It is not a de Polignac number, because 236264393 - 2² = 236264389 is a prime.

It is not a weakly prime, because it can be changed into another prime (236264293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118132196 + 118132197.

It is an arithmetic number, because the mean of its divisors is an integer number (118132197).

Almost surely, 2^236264393 is an apocalyptic number.

It is an amenable number.

236264393 is a deficient number, since it is larger than the sum of its proper divisors (1).

236264393 is an equidigital number, since it uses as much as digits as its factorization.

236264393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 38.

The square root of 236264393 is about 15370.8943461335. The cubic root of 236264393 is about 618.2053487183.

The spelling of 236264393 in words is "two hundred thirty-six million, two hundred sixty-four thousand, three hundred ninety-three".