4460221679 has 2 divisors, whose sum is σ = 4460221680. Its totient is φ = 4460221678.

The previous prime is 4460221637. The next prime is 4460221681. The reversal of 4460221679 is 9761220644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4460221679 - 2²⁴ = 4443444463 is a prime.

Together with 4460221681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4460220679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2230110839 + 2230110840.

It is an arithmetic number, because the mean of its divisors is an integer number (2230110840).

Almost surely, 2^4460221679 is an apocalyptic number.

4460221679 is a deficient number, since it is larger than the sum of its proper divisors (1).

4460221679 is an equidigital number, since it uses as much as digits as its factorization.

4460221679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 4460221679 is about 66784.8910982117. The cubic root of 4460221679 is about 1646.0845856383.

The spelling of 4460221679 in words is "four billion, four hundred sixty million, two hundred twenty-one thousand, six hundred seventy-nine".