4312243193 has 2 divisors, whose sum is σ = 4312243194. Its totient is φ = 4312243192.

The previous prime is 4312243163. The next prime is 4312243207. The reversal of 4312243193 is 3913422134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4109835664 + 202407529 = 64108^2 + 14227^2 .

It is a cyclic number.

It is not a de Polignac number, because 4312243193 - 2²⁰ = 4311194617 is a prime.

It is not a weakly prime, because it can be changed into another prime (4312243163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156121596 + 2156121597.

It is an arithmetic number, because the mean of its divisors is an integer number (2156121597).

Almost surely, 2^4312243193 is an apocalyptic number.

It is an amenable number.

4312243193 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312243193 is an equidigital number, since it uses as much as digits as its factorization.

4312243193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 4312243193 is about 65667.6723586271. The cubic root of 4312243193 is about 1627.6752075448.

The spelling of 4312243193 in words is "four billion, three hundred twelve million, two hundred forty-three thousand, one hundred ninety-three".