5005464721 has 2 divisors, whose sum is σ = 5005464722. Its totient is φ = 5005464720.

The previous prime is 5005464697. The next prime is 5005464731. The reversal of 5005464721 is 1274645005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3087024721 + 1918440000 = 55561^2 + 43800^2 .

It is a cyclic number.

It is not a de Polignac number, because 5005464721 - 2⁵ = 5005464689 is a prime.

It is not a weakly prime, because it can be changed into another prime (5005464731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502732360 + 2502732361.

It is an arithmetic number, because the mean of its divisors is an integer number (2502732361).

Almost surely, 2^5005464721 is an apocalyptic number.

It is an amenable number.

5005464721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5005464721 is an equidigital number, since it uses as much as digits as its factorization.

5005464721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 5005464721 is about 70749.3089789575. The cubic root of 5005464721 is about 1710.5986892885.

The spelling of 5005464721 in words is "five billion, five million, four hundred sixty-four thousand, seven hundred twenty-one".