7133213617 has 8 divisors (see below), whose sum is σ = 7556231016. Its totient is φ = 6710575872.

The previous prime is 7133213611. The next prime is 7133213653. The reversal of 7133213617 is 7163123317.

It can be written as a sum of positive squares in 4 ways, for example, as 2663488881 + 4469724736 = 51609^2 + 66856^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7133213617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7133213611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55758 + ... + 131815.

It is an arithmetic number, because the mean of its divisors is an integer number (944528877).

Almost surely, 2^7133213617 is an apocalyptic number.

It is an amenable number.

7133213617 is a deficient number, since it is larger than the sum of its proper divisors (423017399).

7133213617 is a wasteful number, since it uses less digits than its factorization.

7133213617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189827.

The product of its digits is 15876, while the sum is 34.

The square root of 7133213617 is about 84458.3543351396. The cubic root of 7133213617 is about 1924.9896995682.

The spelling of 7133213617 in words is "seven billion, one hundred thirty-three million, two hundred thirteen thousand, six hundred seventeen".