63221675051363 has 2 divisors, whose sum is σ = 63221675051364. Its totient is φ = 63221675051362.

The previous prime is 63221675051309. The next prime is 63221675051383. The reversal of 63221675051363 is 36315057612236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63221675051363 - 2⁶ = 63221675051299 is a prime.

It is not a weakly prime, because it can be changed into another prime (63221675051383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31610837525681 + 31610837525682.

It is an arithmetic number, because the mean of its divisors is an integer number (31610837525682).

Almost surely, 2^{63221675051363} is an apocalyptic number.

63221675051363 is a deficient number, since it is larger than the sum of its proper divisors (1).

63221675051363 is an equidigital number, since it uses as much as digits as its factorization.

63221675051363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 63221675051363 in words is "sixty-three trillion, two hundred twenty-one billion, six hundred seventy-five million, fifty-one thousand, three hundred sixty-three".