3644064004463 has 2 divisors, whose sum is σ = 3644064004464. Its totient is φ = 3644064004462.

The previous prime is 3644064004457. The next prime is 3644064004507. The reversal of 3644064004463 is 3644004604463.

It is an a-pointer prime, because the next prime (3644064004507) can be obtained adding 3644064004463 to its sum of digits (44).

It is a weak prime.

It is an emirp because it is prime and its reverse (3644004604463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3644064004463 - 2¹⁴ = 3644063988079 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 (3644064004663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1822032002231 + 1822032002232.

It is an arithmetic number, because the mean of its divisors is an integer number (1822032002232).

Almost surely, 2^{3644064004463} is an apocalyptic number.

3644064004463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3644064004463 is an equidigital number, since it uses as much as digits as its factorization.

3644064004463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 3644064004463 in words is "three trillion, six hundred forty-four billion, sixty-four million, four thousand, four hundred sixty-three".