3549588649 has 2 divisors, whose sum is σ = 3549588650. Its totient is φ = 3549588648.

The previous prime is 3549588619. The next prime is 3549588701. The reversal of 3549588649 is 9468859453.

3549588649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2327387049 + 1222201600 = 48243^2 + 34960^2 .

It is a cyclic number.

It is not a de Polignac number, because 3549588649 - 2¹³ = 3549580457 is a prime.

It is not a weakly prime, because it can be changed into another prime (3549588619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774794324 + 1774794325.

It is an arithmetic number, because the mean of its divisors is an integer number (1774794325).

Almost surely, 2^3549588649 is an apocalyptic number.

It is an amenable number.

3549588649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3549588649 is an equidigital number, since it uses as much as digits as its factorization.

3549588649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37324800, while the sum is 61.

The square root of 3549588649 is about 59578.4243581517. The cubic root of 3549588649 is about 1525.4313783134.

The spelling of 3549588649 in words is "three billion, five hundred forty-nine million, five hundred eighty-eight thousand, six hundred forty-nine".