5414436721 has 2 divisors, whose sum is σ = 5414436722. Its totient is φ = 5414436720.

The previous prime is 5414436683. The next prime is 5414436737. The reversal of 5414436721 is 1276344145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5408131600 + 6305121 = 73540^2 + 2511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5414436721 is a prime.

It is a super-2 number, since 2×5414436721² = 58632250011426463682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5414436121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2707218360 + 2707218361.

It is an arithmetic number, because the mean of its divisors is an integer number (2707218361).

Almost surely, 2^5414436721 is an apocalyptic number.

It is an amenable number.

5414436721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5414436721 is an equidigital number, since it uses as much as digits as its factorization.

5414436721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 5414436721 is about 73582.8561622882. The cubic root of 5414436721 is about 1755.9727046131.

The spelling of 5414436721 in words is "five billion, four hundred fourteen million, four hundred thirty-six thousand, seven hundred twenty-one".