233479349 has 2 divisors, whose sum is σ = 233479350. Its totient is φ = 233479348.

The previous prime is 233479327. The next prime is 233479369. The reversal of 233479349 is 943974332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197599249 + 35880100 = 14057^2 + 5990^2 .

It is a cyclic number.

It is not a de Polignac number, because 233479349 - 2⁸ = 233479093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233479369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116739674 + 116739675.

It is an arithmetic number, because the mean of its divisors is an integer number (116739675).

Almost surely, 2^233479349 is an apocalyptic number.

It is an amenable number.

233479349 is a deficient number, since it is larger than the sum of its proper divisors (1).

233479349 is an equidigital number, since it uses as much as digits as its factorization.

233479349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 44.

The square root of 233479349 is about 15280.0310536334. The cubic root of 233479349 is about 615.7666416992.

The spelling of 233479349 in words is "two hundred thirty-three million, four hundred seventy-nine thousand, three hundred forty-nine".