65432329 has 2 divisors, whose sum is σ = 65432330. Its totient is φ = 65432328.

The previous prime is 65432299. The next prime is 65432347. The reversal of 65432329 is 92323456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62094400 + 3337929 = 7880^2 + 1827^2 .

It is a cyclic number.

It is not a de Polignac number, because 65432329 - 2²⁵ = 31877897 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 65432294 and 65432303.

It is not a weakly prime, because it can be changed into another prime (65430329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32716164 + 32716165.

It is an arithmetic number, because the mean of its divisors is an integer number (32716165).

Almost surely, 2^65432329 is an apocalyptic number.

It is an amenable number.

65432329 is a deficient number, since it is larger than the sum of its proper divisors (1).

65432329 is an equidigital number, since it uses as much as digits as its factorization.

65432329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 65432329 is about 8089.0252193945. The cubic root of 65432329 is about 402.9620305465.

The spelling of 65432329 in words is "sixty-five million, four hundred thirty-two thousand, three hundred twenty-nine".