5423688121 has 8 divisors (see below), whose sum is σ = 5700219840. Its totient is φ = 5150549712.

The previous prime is 5423688119. The next prime is 5423688131. The reversal of 5423688121 is 1218863245.

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

It is not a de Polignac number, because 5423688121 - 2¹ = 5423688119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5423688131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845050 + ... + 851443.

It is an arithmetic number, because the mean of its divisors is an integer number (712527480).

Almost surely, 2^5423688121 is an apocalyptic number.

It is an amenable number.

5423688121 is a deficient number, since it is larger than the sum of its proper divisors (276531719).

5423688121 is a wasteful number, since it uses less digits than its factorization.

5423688121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696655.

The product of its digits is 92160, while the sum is 40.

The square root of 5423688121 is about 73645.6931598855. The cubic root of 5423688121 is about 1756.9722522428.

The spelling of 5423688121 in words is "five billion, four hundred twenty-three million, six hundred eighty-eight thousand, one hundred twenty-one".