5493070321 has 2 divisors, whose sum is σ = 5493070322. Its totient is φ = 5493070320.

The previous prime is 5493070309. The next prime is 5493070391. The reversal of 5493070321 is 1230703945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4943636721 + 549433600 = 70311^2 + 23440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5493070321 - 2⁹ = 5493069809 is a prime.

It is not a weakly prime, because it can be changed into another prime (5493070391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746535160 + 2746535161.

It is an arithmetic number, because the mean of its divisors is an integer number (2746535161).

Almost surely, 2^5493070321 is an apocalyptic number.

It is an amenable number.

5493070321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5493070321 is an equidigital number, since it uses as much as digits as its factorization.

5493070321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 5493070321 is about 74115.2502593090. The cubic root of 5493070321 is about 1764.4325172873.

The spelling of 5493070321 in words is "five billion, four hundred ninety-three million, seventy thousand, three hundred twenty-one".