5414166721 has 4 divisors (see below), whose sum is σ = 5415002500. Its totient is φ = 5413330944.

The previous prime is 5414166707. The next prime is 5414166731. The reversal of 5414166721 is 1276614145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2511112321 + 2903054400 = 50111^2 + 53880^2 .

It is a cyclic number.

It is not a de Polignac number, because 5414166721 - 2⁵ = 5414166689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5414166731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408096 + ... + 421153.

It is an arithmetic number, because the mean of its divisors is an integer number (1353750625).

Almost surely, 2^5414166721 is an apocalyptic number.

It is an amenable number.

5414166721 is a deficient number, since it is larger than the sum of its proper divisors (835779).

5414166721 is an equidigital number, since it uses as much as digits as its factorization.

5414166721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835778.

The product of its digits is 40320, while the sum is 37.

The square root of 5414166721 is about 73581.0214729315. The cubic root of 5414166721 is about 1755.9435159498.

The spelling of 5414166721 in words is "five billion, four hundred fourteen million, one hundred sixty-six thousand, seven hundred twenty-one".