5374002721 has 4 divisors (see below), whose sum is σ = 5374315332. Its totient is φ = 5373690112.

The previous prime is 5374002707. The next prime is 5374002749. The reversal of 5374002721 is 1272004735.

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 698862096 + 4675140625 = 26436^2 + 68375^2 .

It is a cyclic number.

It is not a de Polignac number, because 5374002721 - 2⁷ = 5374002593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5374002791) 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, 128920 + ... + 165433.

It is an arithmetic number, because the mean of its divisors is an integer number (1343578833).

Almost surely, 2^5374002721 is an apocalyptic number.

It is an amenable number.

5374002721 is a deficient number, since it is larger than the sum of its proper divisors (312611).

5374002721 is a wasteful number, since it uses less digits than its factorization.

5374002721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312610.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 5374002721 is about 73307.5897912351. The cubic root of 5374002721 is about 1751.5906865834.

The spelling of 5374002721 in words is "five billion, three hundred seventy-four million, two thousand, seven hundred twenty-one".