853232573 has 2 divisors, whose sum is σ = 853232574. Its totient is φ = 853232572.

The previous prime is 853232551. The next prime is 853232581. The reversal of 853232573 is 375232358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 689955289 + 163277284 = 26267^2 + 12778^2 .

It is a cyclic number.

It is not a de Polignac number, because 853232573 - 2¹² = 853228477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (853232503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426616286 + 426616287.

It is an arithmetic number, because the mean of its divisors is an integer number (426616287).

Almost surely, 2^853232573 is an apocalyptic number.

It is an amenable number.

853232573 is a deficient number, since it is larger than the sum of its proper divisors (1).

853232573 is an equidigital number, since it uses as much as digits as its factorization.

853232573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 38.

The square root of 853232573 is about 29210.1450355865. The cubic root of 853232573 is about 948.4675470450.

The spelling of 853232573 in words is "eight hundred fifty-three million, two hundred thirty-two thousand, five hundred seventy-three".