5221173013 has 4 divisors (see below), whose sum is σ = 5967054880. Its totient is φ = 4475291148.

The previous prime is 5221172993. The next prime is 5221173031. The reversal of 5221173013 is 3103711225.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5221173013 - 2⁵ = 5221172981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221171013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372940923 + ... + 372940936.

It is an arithmetic number, because the mean of its divisors is an integer number (1491763720).

Almost surely, 2^5221173013 is an apocalyptic number.

It is an amenable number.

5221173013 is a deficient number, since it is larger than the sum of its proper divisors (745881867).

5221173013 is an equidigital number, since it uses as much as digits as its factorization.

5221173013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745881866.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 5221173013 is about 72257.6848023793. The cubic root of 5221173013 is about 1734.8264228514.

Adding to 5221173013 its reverse (3103711225), we get a palindrome (8324884238).

The spelling of 5221173013 in words is "five billion, two hundred twenty-one million, one hundred seventy-three thousand, thirteen".