4622439479 has 4 divisors (see below), whose sum is σ = 5282787984. Its totient is φ = 3962090976.

The previous prime is 4622439463. The next prime is 4622439487. The reversal of 4622439479 is 9749342264.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4622439479 - 2⁴ = 4622439463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622430479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330174242 + ... + 330174255.

It is an arithmetic number, because the mean of its divisors is an integer number (1320696996).

Almost surely, 2^4622439479 is an apocalyptic number.

4622439479 is a deficient number, since it is larger than the sum of its proper divisors (660348505).

4622439479 is an equidigital number, since it uses as much as digits as its factorization.

4622439479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660348504.

The product of its digits is 2612736, while the sum is 50.

The square root of 4622439479 is about 67988.5246126139. The cubic root of 4622439479 is about 1665.8034015323.

The spelling of 4622439479 in words is "four billion, six hundred twenty-two million, four hundred thirty-nine thousand, four hundred seventy-nine".