4221644723083 has 2 divisors, whose sum is σ = 4221644723084. Its totient is φ = 4221644723082.

The previous prime is 4221644723057. The next prime is 4221644723117. The reversal of 4221644723083 is 3803274461224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4221644723083 - 2¹³ = 4221644714891 is a prime.

It is not a weakly prime, because it can be changed into another prime (4221644723053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110822361541 + 2110822361542.

It is an arithmetic number, because the mean of its divisors is an integer number (2110822361542).

Almost surely, 2^{4221644723083} is an apocalyptic number.

4221644723083 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221644723083 is an equidigital number, since it uses as much as digits as its factorization.

4221644723083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 4221644723083 in words is "four trillion, two hundred twenty-one billion, six hundred forty-four million, seven hundred twenty-three thousand, eighty-three".