5613213217 has 4 divisors (see below), whose sum is σ = 5628262420. Its totient is φ = 5598164016.

The previous prime is 5613213161. The next prime is 5613213239. The reversal of 5613213217 is 7123123165.

It is a happy number.

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 3526459456 + 2086753761 = 59384^2 + 45681^2 .

It is a cyclic number.

It is not a de Polignac number, because 5613213217 - 2¹¹ = 5613211169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5613213257) 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, 7524042 + ... + 7524787.

It is an arithmetic number, because the mean of its divisors is an integer number (1407065605).

Almost surely, 2^5613213217 is an apocalyptic number.

It is an amenable number.

5613213217 is a deficient number, since it is larger than the sum of its proper divisors (15049203).

5613213217 is a wasteful number, since it uses less digits than its factorization.

5613213217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15049202.

The product of its digits is 7560, while the sum is 31.

The square root of 5613213217 is about 74921.3802395551. The cubic root of 5613213217 is about 1777.2035812284.

The spelling of 5613213217 in words is "five billion, six hundred thirteen million, two hundred thirteen thousand, two hundred seventeen".