4549476493 has 2 divisors, whose sum is σ = 4549476494. Its totient is φ = 4549476492.

The previous prime is 4549476479. The next prime is 4549476511. The reversal of 4549476493 is 3946749454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4014109449 + 535367044 = 63357^2 + 23138^2 .

It is a cyclic number.

It is not a de Polignac number, because 4549476493 - 2⁵ = 4549476461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4549476473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274738246 + 2274738247.

It is an arithmetic number, because the mean of its divisors is an integer number (2274738247).

Almost surely, 2^4549476493 is an apocalyptic number.

It is an amenable number.

4549476493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4549476493 is an equidigital number, since it uses as much as digits as its factorization.

4549476493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 55.

The square root of 4549476493 is about 67449.8072124747. The cubic root of 4549476493 is about 1656.9922422350.

The spelling of 4549476493 in words is "four billion, five hundred forty-nine million, four hundred seventy-six thousand, four hundred ninety-three".