6714764421 has 4 divisors (see below), whose sum is σ = 8953019232. Its totient is φ = 4476509612.

The previous prime is 6714764411. The next prime is 6714764443. The reversal of 6714764421 is 1244674176.

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 6714764421 - 2⁵ = 6714764389 is a prime.

It is a super-2 number, since 2×6714764421² = 90176122459054930482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6714764401) 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, 1119127401 + ... + 1119127406.

It is an arithmetic number, because the mean of its divisors is an integer number (2238254808).

Almost surely, 2^6714764421 is an apocalyptic number.

It is an amenable number.

6714764421 is a deficient number, since it is larger than the sum of its proper divisors (2238254811).

6714764421 is a wasteful number, since it uses less digits than its factorization.

6714764421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238254810.

The product of its digits is 225792, while the sum is 42.

The square root of 6714764421 is about 81943.6661432719. Note that the first 3 decimals coincide. The cubic root of 6714764421 is about 1886.5873882199.

The spelling of 6714764421 in words is "six billion, seven hundred fourteen million, seven hundred sixty-four thousand, four hundred twenty-one".