2208975313 has 4 divisors (see below), whose sum is σ = 2209216240. Its totient is φ = 2208734388.

The previous prime is 2208975311. The next prime is 2208975319. The reversal of 2208975313 is 3135798022.

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 2208975313 - 2¹ = 2208975311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2208975311) 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, 106143 + ... + 125236.

It is an arithmetic number, because the mean of its divisors is an integer number (552304060).

Almost surely, 2^2208975313 is an apocalyptic number.

It is an amenable number.

2208975313 is a deficient number, since it is larger than the sum of its proper divisors (240927).

2208975313 is an equidigital number, since it uses as much as digits as its factorization.

2208975313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240926.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2208975313 is about 46999.7373716067. The cubic root of 2208975313 is about 1302.3577160702.

The spelling of 2208975313 in words is "two billion, two hundred eight million, nine hundred seventy-five thousand, three hundred thirteen".