4398658923 has 8 divisors (see below), whose sum is σ = 5897281936. Its totient is φ = 2916237600.

The previous prime is 4398658879. The next prime is 4398658961. The reversal of 4398658923 is 3298568934.

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

It is not a de Polignac number, because 4398658923 - 2¹⁶ = 4398593387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4398653923) 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, 4049788 + ... + 4050873.

It is an arithmetic number, because the mean of its divisors is an integer number (737160242).

Almost surely, 2^4398658923 is an apocalyptic number.

4398658923 is a deficient number, since it is larger than the sum of its proper divisors (1498623013).

4398658923 is a wasteful number, since it uses less digits than its factorization.

4398658923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100845.

The product of its digits is 11197440, while the sum is 57.

The square root of 4398658923 is about 66322.3862884924. The cubic root of 4398658923 is about 1638.4760435403.

The spelling of 4398658923 in words is "four billion, three hundred ninety-eight million, six hundred fifty-eight thousand, nine hundred twenty-three".