4423532997 has 8 divisors (see below), whose sum is σ = 6351739744. Its totient is φ = 2722174128.

The previous prime is 4423532987. The next prime is 4423532999. The reversal of 4423532997 is 7992353244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4423532997 - 2⁸ = 4423532741 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 (4423532999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56711923 + ... + 56712000.

It is an arithmetic number, because the mean of its divisors is an integer number (793967468).

Almost surely, 2^4423532997 is an apocalyptic number.

It is an amenable number.

4423532997 is a deficient number, since it is larger than the sum of its proper divisors (1928206747).

4423532997 is a wasteful number, since it uses less digits than its factorization.

4423532997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113423939.

The product of its digits is 1632960, while the sum is 48.

The square root of 4423532997 is about 66509.6458944114. The cubic root of 4423532997 is about 1641.5587248991.

The spelling of 4423532997 in words is "four billion, four hundred twenty-three million, five hundred thirty-two thousand, nine hundred ninety-seven".