63204023147171 has 2 divisors, whose sum is σ = 63204023147172. Its totient is φ = 63204023147170.

The previous prime is 63204023147149. The next prime is 63204023147179. The reversal of 63204023147171 is 17174132040236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63204023147171 - 2⁶ = 63204023147107 is a prime.

It is not a weakly prime, because it can be changed into another prime (63204023147179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31602011573585 + 31602011573586.

It is an arithmetic number, because the mean of its divisors is an integer number (31602011573586).

Almost surely, 2^{63204023147171} is an apocalyptic number.

63204023147171 is a deficient number, since it is larger than the sum of its proper divisors (1).

63204023147171 is an equidigital number, since it uses as much as digits as its factorization.

63204023147171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 63204023147171 in words is "sixty-three trillion, two hundred four billion, twenty-three million, one hundred forty-seven thousand, one hundred seventy-one".