65852876879929 has 2 divisors, whose sum is σ = 65852876879930. Its totient is φ = 65852876879928.

The previous prime is 65852876879899. The next prime is 65852876880013. The reversal of 65852876879929 is 92997867825856.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62867058765625 + 2985818114304 = 7928875^2 + 1727952^2 .

It is a cyclic number.

It is not a de Polignac number, because 65852876879929 - 2⁵ = 65852876879897 is a prime.

It is not a weakly prime, because it can be changed into another prime (65852876889929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32926438439964 + 32926438439965.

It is an arithmetic number, because the mean of its divisors is an integer number (32926438439965).

Almost surely, 2^{65852876879929} is an apocalyptic number.

It is an amenable number.

65852876879929 is a deficient number, since it is larger than the sum of its proper divisors (1).

65852876879929 is an equidigital number, since it uses as much as digits as its factorization.

65852876879929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65840947200, while the sum is 91.

The spelling of 65852876879929 in words is "sixty-five trillion, eight hundred fifty-two billion, eight hundred seventy-six million, eight hundred seventy-nine thousand, nine hundred twenty-nine".