232738573 has 2 divisors, whose sum is σ = 232738574. Its totient is φ = 232738572.

The previous prime is 232738559. The next prime is 232738579. The reversal of 232738573 is 375837232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143568324 + 89170249 = 11982^2 + 9443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232738573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232738579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116369286 + 116369287.

It is an arithmetic number, because the mean of its divisors is an integer number (116369287).

Almost surely, 2^232738573 is an apocalyptic number.

It is an amenable number.

232738573 is a deficient number, since it is larger than the sum of its proper divisors (1).

232738573 is an equidigital number, since it uses as much as digits as its factorization.

232738573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 232738573 is about 15255.7717929969. The cubic root of 232738573 is about 615.1147233486.

The spelling of 232738573 in words is "two hundred thirty-two million, seven hundred thirty-eight thousand, five hundred seventy-three".