2316645193 has 8 divisors (see below), whose sum is σ = 2404099080. Its totient is φ = 2229696000.

The previous prime is 2316645179. The next prime is 2316645223. The reversal of 2316645193 is 3915466132.

It can be written as a sum of positive squares in 4 ways, for example, as 29127609 + 2287517584 = 5397^2 + 47828^2 .

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-2316645193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2316645143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116808 + ... + 135193.

It is an arithmetic number, because the mean of its divisors is an integer number (300512385).

Almost surely, 2^2316645193 is an apocalyptic number.

It is an amenable number.

2316645193 is a deficient number, since it is larger than the sum of its proper divisors (87453887).

2316645193 is a wasteful number, since it uses less digits than its factorization.

2316645193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252347.

The product of its digits is 116640, while the sum is 40.

The square root of 2316645193 is about 48131.5405217826. The cubic root of 2316645193 is about 1323.1827834254.

The spelling of 2316645193 in words is "two billion, three hundred sixteen million, six hundred forty-five thousand, one hundred ninety-three".