5326434921 has 16 divisors (see below), whose sum is σ = 7421607936. Its totient is φ = 3391564176.

The previous prime is 5326434907. The next prime is 5326434947. The reversal of 5326434921 is 1294346235.

It is not a de Polignac number, because 5326434921 - 2⁷ = 5326434793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5326434921.

It is not an unprimeable number, because it can be changed into a prime (5326434821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9385 + ... + 103638.

It is an arithmetic number, because the mean of its divisors is an integer number (463850496).

Almost surely, 2^5326434921 is an apocalyptic number.

It is an amenable number.

5326434921 is a deficient number, since it is larger than the sum of its proper divisors (2095173015).

5326434921 is a wasteful number, since it uses less digits than its factorization.

5326434921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113732.

The product of its digits is 155520, while the sum is 39.

The square root of 5326434921 is about 72982.4288510598. The cubic root of 5326434921 is about 1746.4073146760.

The spelling of 5326434921 in words is "five billion, three hundred twenty-six million, four hundred thirty-four thousand, nine hundred twenty-one".