4221627317771 has 2 divisors, whose sum is σ = 4221627317772. Its totient is φ = 4221627317770.

The previous prime is 4221627317753. The next prime is 4221627317783. The reversal of 4221627317771 is 1777137261224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221627317771 is a prime.

It is not a weakly prime, because it can be changed into another prime (4221627317711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110813658885 + 2110813658886.

It is an arithmetic number, because the mean of its divisors is an integer number (2110813658886).

Almost surely, 2^{4221627317771} is an apocalyptic number.

4221627317771 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221627317771 is an equidigital number, since it uses as much as digits as its factorization.

4221627317771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1382976, while the sum is 50.

The spelling of 4221627317771 in words is "four trillion, two hundred twenty-one billion, six hundred twenty-seven million, three hundred seventeen thousand, seven hundred seventy-one".