233973854393 has 2 divisors, whose sum is σ = 233973854394. Its totient is φ = 233973854392.

The previous prime is 233973854363. The next prime is 233973854423. The reversal of 233973854393 is 393458379332.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (233973854363) and next prime (233973854423).

It can be written as a sum of positive squares in only one way, i.e., 130513845289 + 103460009104 = 361267^2 + 321652^2 .

It is a cyclic number.

It is not a de Polignac number, because 233973854393 - 2⁸ = 233973854137 is a prime.

It is not a weakly prime, because it can be changed into another prime (233973854333) 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, 116986927196 + 116986927197.

It is an arithmetic number, because the mean of its divisors is an integer number (116986927197).

Almost surely, 2^233973854393 is an apocalyptic number.

It is an amenable number.

233973854393 is a deficient number, since it is larger than the sum of its proper divisors (1).

233973854393 is an equidigital number, since it uses as much as digits as its factorization.

233973854393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44089920, while the sum is 59.

The spelling of 233973854393 in words is "two hundred thirty-three billion, nine hundred seventy-three million, eight hundred fifty-four thousand, three hundred ninety-three".