32130193 has 2 divisors, whose sum is σ = 32130194. Its totient is φ = 32130192.

The previous prime is 32130143. The next prime is 32130209. The reversal of 32130193 is 39103123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32126224 + 3969 = 5668^2 + 63^2 .

It is an emirp because it is prime and its reverse (39103123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32130193 - 2⁹ = 32129681 is a prime.

It is not a weakly prime, because it can be changed into another prime (32130113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065096 + 16065097.

It is an arithmetic number, because the mean of its divisors is an integer number (16065097).

Almost surely, 2^32130193 is an apocalyptic number.

It is an amenable number.

32130193 is a deficient number, since it is larger than the sum of its proper divisors (1).

32130193 is an equidigital number, since it uses as much as digits as its factorization.

32130193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 32130193 is about 5668.3501126871. The cubic root of 32130193 is about 317.9101871809.

It can be divided in two parts, 32130 and 193, that added together give a palindrome (32323).

The spelling of 32130193 in words is "thirty-two million, one hundred thirty thousand, one hundred ninety-three".