4423679997 has 64 divisors (see below), whose sum is σ = 7080099840. Its totient is φ = 2427364800.

The previous prime is 4423679989. The next prime is 4423680013. The reversal of 4423679997 is 7999763244.

It is not a de Polignac number, because 4423679997 - 2³ = 4423679989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4423679997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423679977) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1265422 + ... + 1268912.

It is an arithmetic number, because the mean of its divisors is an integer number (110626560).

Almost surely, 2^4423679997 is an apocalyptic number.

4423679997 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4423679997 is a deficient number, since it is larger than the sum of its proper divisors (2656419843).

4423679997 is a wasteful number, since it uses less digits than its factorization.

4423679997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614.

The product of its digits is 20575296, while the sum is 60.

The square root of 4423679997 is about 66510.7509880921. The cubic root of 4423679997 is about 1641.5769084385.

The spelling of 4423679997 in words is "four billion, four hundred twenty-three million, six hundred seventy-nine thousand, nine hundred ninety-seven".