65432039 has 2 divisors, whose sum is σ = 65432040. Its totient is φ = 65432038.

The previous prime is 65431981. The next prime is 65432047. The reversal of 65432039 is 93023456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65432039 - 2⁸ = 65431783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65431996 and 65432014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65437039) 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, 32716019 + 32716020.

It is an arithmetic number, because the mean of its divisors is an integer number (32716020).

Almost surely, 2^65432039 is an apocalyptic number.

65432039 is a deficient number, since it is larger than the sum of its proper divisors (1).

65432039 is an equidigital number, since it uses as much as digits as its factorization.

65432039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 65432039 is about 8089.0072938526. The cubic root of 65432039 is about 402.9614352283.

The spelling of 65432039 in words is "sixty-five million, four hundred thirty-two thousand, thirty-nine".