63345705271 has 2 divisors, whose sum is σ = 63345705272. Its totient is φ = 63345705270.

The previous prime is 63345705223. The next prime is 63345705289. The reversal of 63345705271 is 17250754336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63345705271 - 2¹⁵ = 63345672503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63345705211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31672852635 + 31672852636.

It is an arithmetic number, because the mean of its divisors is an integer number (31672852636).

Almost surely, 2^63345705271 is an apocalyptic number.

63345705271 is a deficient number, since it is larger than the sum of its proper divisors (1).

63345705271 is an equidigital number, since it uses as much as digits as its factorization.

63345705271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 63345705271 in words is "sixty-three billion, three hundred forty-five million, seven hundred five thousand, two hundred seventy-one".