63493 has 2 divisors, whose sum is σ = 63494. Its totient is φ = 63492.

The previous prime is 63487. The next prime is 63499. The reversal of 63493 is 39436.

It is a balanced prime because it is at equal distance from previous prime (63487) and next prime (63499).

It can be written as a sum of positive squares in only one way, i.e., 37249 + 26244 = 193^2 + 162^2 .

It is a cyclic number.

It is not a de Polignac number, because 63493 - 2⁹ = 62981 is a prime.

It is a super-2 number, since 2×63493² = 8062722098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6 + 3⁷ + 4³ + 9⁵ + 3⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31746 + 31747.

It is an arithmetic number, because the mean of its divisors is an integer number (31747).

2⁶³⁴⁹³ is an apocalyptic number.

It is an amenable number.

63493 is a deficient number, since it is larger than the sum of its proper divisors (1).

63493 is an equidigital number, since it uses as much as digits as its factorization.

63493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

The square root of 63493 is about 251.9781736580. The cubic root of 63493 is about 39.8940948499.

It can be divided in two parts, 634 and 93, that added together give a palindrome (727).

The spelling of 63493 in words is "sixty-three thousand, four hundred ninety-three".