4375993 has 2 divisors, whose sum is σ = 4375994. Its totient is φ = 4375992.

The previous prime is 4375967. The next prime is 4375997. The reversal of 4375993 is 3995734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2601769 + 1774224 = 1613^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 4375993 - 2¹³ = 4367801 is a prime.

4375993 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4375997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2187996 + 2187997.

It is an arithmetic number, because the mean of its divisors is an integer number (2187997).

Almost surely, 2^4375993 is an apocalyptic number.

It is an amenable number.

4375993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4375993 is an equidigital number, since it uses as much as digits as its factorization.

4375993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 40.

The square root of 4375993 is about 2091.8874252693. The cubic root of 4375993 is about 163.5656885499.

The spelling of 4375993 in words is "four million, three hundred seventy-five thousand, nine hundred ninety-three".