3423240517679 has 2 divisors, whose sum is σ = 3423240517680. Its totient is φ = 3423240517678.

The previous prime is 3423240517673. The next prime is 3423240517769. The reversal of 3423240517679 is 9767150423243.

Together with next prime (3423240517769) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (9767150423243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3423240517679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3423240517679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3423240517673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711620258839 + 1711620258840.

It is an arithmetic number, because the mean of its divisors is an integer number (1711620258840).

Almost surely, 2^{3423240517679} is an apocalyptic number.

3423240517679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423240517679 is an equidigital number, since it uses as much as digits as its factorization.

3423240517679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 3423240517679 in words is "three trillion, four hundred twenty-three billion, two hundred forty million, five hundred seventeen thousand, six hundred seventy-nine".