4074668324689 has 2 divisors, whose sum is σ = 4074668324690. Its totient is φ = 4074668324688.

The previous prime is 4074668324687. The next prime is 4074668324777. The reversal of 4074668324689 is 9864238664704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2566057979664 + 1508610345025 = 1601892^2 + 1228255^2 .

It is a cyclic number.

It is not a de Polignac number, because 4074668324689 - 2¹ = 4074668324687 is a prime.

Together with 4074668324687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4074668324687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037334162344 + 2037334162345.

It is an arithmetic number, because the mean of its divisors is an integer number (2037334162345).

Almost surely, 2^{4074668324689} is an apocalyptic number.

It is an amenable number.

4074668324689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4074668324689 is an equidigital number, since it uses as much as digits as its factorization.

4074668324689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 334430208, while the sum is 67.

The spelling of 4074668324689 in words is "four trillion, seventy-four billion, six hundred sixty-eight million, three hundred twenty-four thousand, six hundred eighty-nine".