5663721747527 has 2 divisors, whose sum is σ = 5663721747528. Its totient is φ = 5663721747526.

The previous prime is 5663721747511. The next prime is 5663721747539. The reversal of 5663721747527 is 7257471273665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5663721747527 - 2⁴ = 5663721747511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5663721747527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5663721747557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831860873763 + 2831860873764.

It is an arithmetic number, because the mean of its divisors is an integer number (2831860873764).

Almost surely, 2^{5663721747527} is an apocalyptic number.

5663721747527 is a deficient number, since it is larger than the sum of its proper divisors (1).

5663721747527 is an equidigital number, since it uses as much as digits as its factorization.

5663721747527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103723200, while the sum is 62.

The spelling of 5663721747527 in words is "five trillion, six hundred sixty-three billion, seven hundred twenty-one million, seven hundred forty-seven thousand, five hundred twenty-seven".