65835653879 has 2 divisors, whose sum is σ = 65835653880. Its totient is φ = 65835653878.

The previous prime is 65835653827. The next prime is 65835653903. The reversal of 65835653879 is 97835653856.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65835653879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65835653479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32917826939 + 32917826940.

It is an arithmetic number, because the mean of its divisors is an integer number (32917826940).

Almost surely, 2^65835653879 is an apocalyptic number.

65835653879 is a deficient number, since it is larger than the sum of its proper divisors (1).

65835653879 is an equidigital number, since it uses as much as digits as its factorization.

65835653879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296000, while the sum is 65.

The spelling of 65835653879 in words is "sixty-five billion, eight hundred thirty-five million, six hundred fifty-three thousand, eight hundred seventy-nine".