8355601313 has 4 divisors (see below), whose sum is σ = 8355803268. Its totient is φ = 8355399360.

The previous prime is 8355601279. The next prime is 8355601327. The reversal of 8355601313 is 3131065538.

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 592581649 + 7763019664 = 24343^2 + 88108^2 .

It is a cyclic number.

It is not a de Polignac number, because 8355601313 - 2⁸ = 8355601057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8355601343) 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, 13868 + ... + 130013.

It is an arithmetic number, because the mean of its divisors is an integer number (2088950817).

Almost surely, 2^8355601313 is an apocalyptic number.

It is an amenable number.

8355601313 is a deficient number, since it is larger than the sum of its proper divisors (201955).

8355601313 is a wasteful number, since it uses less digits than its factorization.

8355601313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201954.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 8355601313 is about 91408.9782953513. The cubic root of 8355601313 is about 2029.2049037458.

The spelling of 8355601313 in words is "eight billion, three hundred fifty-five million, six hundred one thousand, three hundred thirteen".