5426133821 has 4 divisors (see below), whose sum is σ = 5443808832. Its totient is φ = 5408458812.

The previous prime is 5426133809. The next prime is 5426133841. The reversal of 5426133821 is 1283316245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5426133821 - 2¹⁸ = 5425871677 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 (5426133841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8837045 + ... + 8837658.

It is an arithmetic number, because the mean of its divisors is an integer number (1360952208).

Almost surely, 2^5426133821 is an apocalyptic number.

It is an amenable number.

5426133821 is a deficient number, since it is larger than the sum of its proper divisors (17675011).

5426133821 is a wasteful number, since it uses less digits than its factorization.

5426133821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675010.

The product of its digits is 34560, while the sum is 35.

The square root of 5426133821 is about 73662.2957896372. The cubic root of 5426133821 is about 1757.2363026588.

The spelling of 5426133821 in words is "five billion, four hundred twenty-six million, one hundred thirty-three thousand, eight hundred twenty-one".