3955529449 has 9 divisors (see below), whose sum is σ = 3999082437. Its totient is φ = 3912447744.

The previous prime is 3955529429. The next prime is 3955529477. The reversal of 3955529449 is 9449255593.

The square root of 3955529449 is 62893.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2444808025 + 1510721424 = 49445^2 + 38868^2 .

It is not a de Polignac number, because 3955529449 - 2⁷ = 3955529321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3955529449.

It is not an unprimeable number, because it can be changed into a prime (3955529429) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6855049 + ... + 6855625.

It is an arithmetic number, because the mean of its divisors is an integer number (444342493).

Almost surely, 2^3955529449 is an apocalyptic number.

3955529449 is the 62893-rd square number.

3955529449 is the 31447-th centered octagonal number.

It is an amenable number.

3955529449 is a deficient number, since it is larger than the sum of its proper divisors (43552988).

3955529449 is an frugal number, since it uses more digits than its factorization.

3955529449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 686 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 55.

The cubic root of 3955529449 is about 1581.4963990537.

The spelling of 3955529449 in words is "three billion, nine hundred fifty-five million, five hundred twenty-nine thousand, four hundred forty-nine".