3409923965867 has 2 divisors, whose sum is σ = 3409923965868. Its totient is φ = 3409923965866.

The previous prime is 3409923965831. The next prime is 3409923965869. The reversal of 3409923965867 is 7685693299043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3409923965867 - 2⁶ = 3409923965803 is a prime.

Together with 3409923965869, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3409923965867.

It is not a weakly prime, because it can be changed into another prime (3409923965869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704961982933 + 1704961982934.

It is an arithmetic number, because the mean of its divisors is an integer number (1704961982934).

Almost surely, 2^{3409923965867} is an apocalyptic number.

3409923965867 is a deficient number, since it is larger than the sum of its proper divisors (1).

3409923965867 is an equidigital number, since it uses as much as digits as its factorization.

3409923965867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529079040, while the sum is 71.

The spelling of 3409923965867 in words is "three trillion, four hundred nine billion, nine hundred twenty-three million, nine hundred sixty-five thousand, eight hundred sixty-seven".