5649460779643 has 2 divisors, whose sum is σ = 5649460779644. Its totient is φ = 5649460779642.

The previous prime is 5649460779619. The next prime is 5649460779659. The reversal of 5649460779643 is 3469770649465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5649460779643 is a prime.

It is not a weakly prime, because it can be changed into another prime (5649460779143) 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, 2824730389821 + 2824730389822.

It is an arithmetic number, because the mean of its divisors is an integer number (2824730389822).

Almost surely, 2^{5649460779643} is an apocalyptic number.

5649460779643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5649460779643 is an equidigital number, since it uses as much as digits as its factorization.

5649460779643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 823011840, while the sum is 70.

The spelling of 5649460779643 in words is "five trillion, six hundred forty-nine billion, four hundred sixty million, seven hundred seventy-nine thousand, six hundred forty-three".