4094943313 has 2 divisors, whose sum is σ = 4094943314. Its totient is φ = 4094943312.

The previous prime is 4094943301. The next prime is 4094943329. The reversal of 4094943313 is 3133494904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2494303249 + 1600640064 = 49943^2 + 40008^2 .

It is a cyclic number.

It is not a de Polignac number, because 4094943313 - 2¹³ = 4094935121 is a prime.

It is not a weakly prime, because it can be changed into another prime (4094943383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047471656 + 2047471657.

It is an arithmetic number, because the mean of its divisors is an integer number (2047471657).

Almost surely, 2^4094943313 is an apocalyptic number.

It is an amenable number.

4094943313 is a deficient number, since it is larger than the sum of its proper divisors (1).

4094943313 is an equidigital number, since it uses as much as digits as its factorization.

4094943313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 4094943313 is about 63991.7441003134. The cubic root of 4094943313 is about 1599.8623987134.

The spelling of 4094943313 in words is "four billion, ninety-four million, nine hundred forty-three thousand, three hundred thirteen".