4644352431479 has 2 divisors, whose sum is σ = 4644352431480. Its totient is φ = 4644352431478.

The previous prime is 4644352431443. The next prime is 4644352431517. The reversal of 4644352431479 is 9741342534464.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4644352431479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4644352431379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322176215739 + 2322176215740.

It is an arithmetic number, because the mean of its divisors is an integer number (2322176215740).

Almost surely, 2^{4644352431479} is an apocalyptic number.

4644352431479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644352431479 is an equidigital number, since it uses as much as digits as its factorization.

4644352431479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 56.

The spelling of 4644352431479 in words is "four trillion, six hundred forty-four billion, three hundred fifty-two million, four hundred thirty-one thousand, four hundred seventy-nine".