233814397 has 2 divisors, whose sum is σ = 233814398. Its totient is φ = 233814396.

The previous prime is 233814353. The next prime is 233814407. The reversal of 233814397 is 793418332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160300921 + 73513476 = 12661^2 + 8574^2 .

It is a cyclic number.

It is not a de Polignac number, because 233814397 - 2¹¹ = 233812349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233814337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116907198 + 116907199.

It is an arithmetic number, because the mean of its divisors is an integer number (116907199).

Almost surely, 2^233814397 is an apocalyptic number.

It is an amenable number.

233814397 is a deficient number, since it is larger than the sum of its proper divisors (1).

233814397 is an equidigital number, since it uses as much as digits as its factorization.

233814397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 233814397 is about 15290.9907134888. The cubic root of 233814397 is about 616.0610471418.

The spelling of 233814397 in words is "two hundred thirty-three million, eight hundred fourteen thousand, three hundred ninety-seven".