233349197 has 2 divisors, whose sum is σ = 233349198. Its totient is φ = 233349196.

The previous prime is 233349139. The next prime is 233349199. The reversal of 233349197 is 791943332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198077476 + 35271721 = 14074^2 + 5939^2 .

It is a cyclic number.

It is not a de Polignac number, because 233349197 - 2²⁴ = 216571981 is a prime.

Together with 233349199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233349199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116674598 + 116674599.

It is an arithmetic number, because the mean of its divisors is an integer number (116674599).

Almost surely, 2^233349197 is an apocalyptic number.

It is an amenable number.

233349197 is a deficient number, since it is larger than the sum of its proper divisors (1).

233349197 is an equidigital number, since it uses as much as digits as its factorization.

233349197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 41.

The square root of 233349197 is about 15275.7715680747. The cubic root of 233349197 is about 615.6522016617.

The spelling of 233349197 in words is "two hundred thirty-three million, three hundred forty-nine thousand, one hundred ninety-seven".