234172793 has 2 divisors, whose sum is σ = 234172794. Its totient is φ = 234172792.

The previous prime is 234172747. The next prime is 234172801. The reversal of 234172793 is 397271432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149035264 + 85137529 = 12208^2 + 9227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234172793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (234172703) 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, 117086396 + 117086397.

It is an arithmetic number, because the mean of its divisors is an integer number (117086397).

Almost surely, 2^234172793 is an apocalyptic number.

It is an amenable number.

234172793 is a deficient number, since it is larger than the sum of its proper divisors (1).

234172793 is an equidigital number, since it uses as much as digits as its factorization.

234172793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 234172793 is about 15302.7054144030. The cubic root of 234172793 is about 616.3756572218.

It can be divided in two parts, 2 and 34172793, that multiplied together give a triangular number (68345586 = T₁₁₆₉₁).

The spelling of 234172793 in words is "two hundred thirty-four million, one hundred seventy-two thousand, seven hundred ninety-three".