65905925339 has 2 divisors, whose sum is σ = 65905925340. Its totient is φ = 65905925338.

The previous prime is 65905925303. The next prime is 65905925341. The reversal of 65905925339 is 93352950956.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65905925339 - 2³² = 61610958043 is a prime.

Together with 65905925341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65905925369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32952962669 + 32952962670.

It is an arithmetic number, because the mean of its divisors is an integer number (32952962670).

Almost surely, 2^65905925339 is an apocalyptic number.

65905925339 is a deficient number, since it is larger than the sum of its proper divisors (1).

65905925339 is an equidigital number, since it uses as much as digits as its factorization.

65905925339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9841500, while the sum is 56.

The spelling of 65905925339 in words is "sixty-five billion, nine hundred five million, nine hundred twenty-five thousand, three hundred thirty-nine".