4343999993 has 2 divisors, whose sum is σ = 4343999994. Its totient is φ = 4343999992.

The previous prime is 4343999923. The next prime is 4344000013. The reversal of 4343999993 is 3999993434.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3249912064 + 1094087929 = 57008^2 + 33077^2 .

It is a cyclic number.

It is not a de Polignac number, because 4343999993 - 2¹⁶ = 4343934457 is a prime.

It is not a weakly prime, because it can be changed into another prime (4343999923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171999996 + 2171999997.

It is an arithmetic number, because the mean of its divisors is an integer number (2171999997).

Almost surely, 2^4343999993 is an apocalyptic number.

It is an amenable number.

4343999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4343999993 is an equidigital number, since it uses as much as digits as its factorization.

4343999993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25509168, while the sum is 62.

The square root of 4343999993 is about 65909.0281600328. The cubic root of 4343999993 is about 1631.6610206078.

The spelling of 4343999993 in words is "four billion, three hundred forty-three million, nine hundred ninety-nine thousand, nine hundred ninety-three".