65132443 has 2 divisors, whose sum is σ = 65132444. Its totient is φ = 65132442.

The previous prime is 65132407. The next prime is 65132447. The reversal of 65132443 is 34423156.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65132443 - 2⁹ = 65131931 is a prime.

It is a super-2 number, since 2×65132443² = 8484470262296498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65132447) 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, 32566221 + 32566222.

It is an arithmetic number, because the mean of its divisors is an integer number (32566222).

Almost surely, 2^65132443 is an apocalyptic number.

65132443 is a deficient number, since it is larger than the sum of its proper divisors (1).

65132443 is an equidigital number, since it uses as much as digits as its factorization.

65132443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 65132443 is about 8070.4673346715. The cubic root of 65132443 is about 402.3454762218.

Adding to 65132443 its reverse (34423156), we get a palindrome (99555599).

The spelling of 65132443 in words is "sixty-five million, one hundred thirty-two thousand, four hundred forty-three".