2153432353 has 2 divisors, whose sum is σ = 2153432354. Its totient is φ = 2153432352.

The previous prime is 2153432311. The next prime is 2153432371. The reversal of 2153432353 is 3532343512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1497457809 + 655974544 = 38697^2 + 25612^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153432353 - 2²¹ = 2151335201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153432383) 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, 1076716176 + 1076716177.

It is an arithmetic number, because the mean of its divisors is an integer number (1076716177).

Almost surely, 2^2153432353 is an apocalyptic number.

It is an amenable number.

2153432353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153432353 is an equidigital number, since it uses as much as digits as its factorization.

2153432353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 31.

The square root of 2153432353 is about 46405.0897316232. The cubic root of 2153432353 is about 1291.3493388568.

Adding to 2153432353 its reverse (3532343512), we get a palindrome (5685775865).

The spelling of 2153432353 in words is "two billion, one hundred fifty-three million, four hundred thirty-two thousand, three hundred fifty-three".