65434783 has 2 divisors, whose sum is σ = 65434784. Its totient is φ = 65434782.

The previous prime is 65434741. The next prime is 65434829. The reversal of 65434783 is 38743456.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65434783 is a prime.

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

It is equal to p_3864694 and since 65434783 and 3864694 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65431783) 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, 32717391 + 32717392.

It is an arithmetic number, because the mean of its divisors is an integer number (32717392).

Almost surely, 2^65434783 is an apocalyptic number.

65434783 is a deficient number, since it is larger than the sum of its proper divisors (1).

65434783 is an equidigital number, since it uses as much as digits as its factorization.

65434783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 40.

The square root of 65434783 is about 8089.1769049762. The cubic root of 65434783 is about 402.9670680994.

The spelling of 65434783 in words is "sixty-five million, four hundred thirty-four thousand, seven hundred eighty-three".