5395993 has 2 divisors, whose sum is σ = 5395994. Its totient is φ = 5395992.

The previous prime is 5395991. The next prime is 5396003. The reversal of 5395993 is 3995935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3229209 + 2166784 = 1797^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 5395993 - 2¹ = 5395991 is a prime.

Together with 5395991, it forms a pair of twin primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁵ + 3⁵ + 9 + 5⁷ + 9² + 9⁶ + 3¹⁴ .

5395993 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5395991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2697996 + 2697997.

It is an arithmetic number, because the mean of its divisors is an integer number (2697997).

Almost surely, 2^5395993 is an apocalyptic number.

It is an amenable number.

5395993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5395993 is an equidigital number, since it uses as much as digits as its factorization.

5395993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 164025, while the sum is 43.

The square root of 5395993 is about 2322.9276785987. The cubic root of 5395993 is about 175.3976589657.

The spelling of 5395993 in words is "five million, three hundred ninety-five thousand, nine hundred ninety-three".