65434927 has 2 divisors, whose sum is σ = 65434928. Its totient is φ = 65434926.

The previous prime is 65434903. The next prime is 65434961. The reversal of 65434927 is 72943456.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65434927 - 2¹⁹ = 64910639 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 65434927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65434987) 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, 32717463 + 32717464.

It is an arithmetic number, because the mean of its divisors is an integer number (32717464).

Almost surely, 2^65434927 is an apocalyptic number.

65434927 is a deficient number, since it is larger than the sum of its proper divisors (1).

65434927 is an equidigital number, since it uses as much as digits as its factorization.

65434927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 65434927 is about 8089.1858057533. The cubic root of 65434927 is about 402.9673636976.

The spelling of 65434927 in words is "sixty-five million, four hundred thirty-four thousand, nine hundred twenty-seven".