5676135421 has 4 divisors (see below), whose sum is σ = 6192147744. Its totient is φ = 5160123100.

The previous prime is 5676135391. The next prime is 5676135427. The reversal of 5676135421 is 1245316765.

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 not a de Polignac number, because 5676135421 - 2²³ = 5667746813 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 (5676135427) 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, 258006145 + ... + 258006166.

It is an arithmetic number, because the mean of its divisors is an integer number (1548036936).

Almost surely, 2^5676135421 is an apocalyptic number.

It is an amenable number.

5676135421 is a deficient number, since it is larger than the sum of its proper divisors (516012323).

5676135421 is a wasteful number, since it uses less digits than its factorization.

5676135421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516012322.

The product of its digits is 151200, while the sum is 40.

The square root of 5676135421 is about 75340.1315435539. The cubic root of 5676135421 is about 1783.8195367546.

The spelling of 5676135421 in words is "five billion, six hundred seventy-six million, one hundred thirty-five thousand, four hundred twenty-one".