301493 has 2 divisors, whose sum is σ = 301494. Its totient is φ = 301492.

The previous prime is 301489. The next prime is 301501. The reversal of 301493 is 394103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232324 + 69169 = 482^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 301493 - 2² = 301489 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150746 + 150747.

It is an arithmetic number, because the mean of its divisors is an integer number (150747).

2³⁰¹⁴⁹³ is an apocalyptic number.

It is an amenable number.

301493 is a deficient number, since it is larger than the sum of its proper divisors (1).

301493 is an equidigital number, since it uses as much as digits as its factorization.

301493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 301493 is about 549.0837823138. The cubic root of 301493 is about 67.0541627821.

Adding to 301493 its reverse (394103), we get a palindrome (695596).

The spelling of 301493 in words is "three hundred one thousand, four hundred ninety-three".