63974030227 has 2 divisors, whose sum is σ = 63974030228. Its totient is φ = 63974030226.

The previous prime is 63974030221. The next prime is 63974030287. The reversal of 63974030227 is 72203047936.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63974030227 is a prime.

It is not a weakly prime, because it can be changed into another prime (63974030221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31987015113 + 31987015114.

It is an arithmetic number, because the mean of its divisors is an integer number (31987015114).

Almost surely, 2^63974030227 is an apocalyptic number.

63974030227 is a deficient number, since it is larger than the sum of its proper divisors (1).

63974030227 is an equidigital number, since it uses as much as digits as its factorization.

63974030227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 63974030227 in words is "sixty-three billion, nine hundred seventy-four million, thirty thousand, two hundred twenty-seven".