3548255449 has 2 divisors, whose sum is σ = 3548255450. Its totient is φ = 3548255448.

The previous prime is 3548255407. The next prime is 3548255507. The reversal of 3548255449 is 9445528453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3500852224 + 47403225 = 59168^2 + 6885^2 .

It is a cyclic number.

It is not a de Polignac number, because 3548255449 - 2²⁵ = 3514701017 is a prime.

It is not a weakly prime, because it can be changed into another prime (3548250449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774127724 + 1774127725.

It is an arithmetic number, because the mean of its divisors is an integer number (1774127725).

Almost surely, 2^3548255449 is an apocalyptic number.

It is an amenable number.

3548255449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3548255449 is an equidigital number, since it uses as much as digits as its factorization.

3548255449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456000, while the sum is 49.

The square root of 3548255449 is about 59567.2346932439. The cubic root of 3548255449 is about 1525.2403740420.

The spelling of 3548255449 in words is "three billion, five hundred forty-eight million, two hundred fifty-five thousand, four hundred forty-nine".