4161153049 has 9 divisors (see below), whose sum is σ = 4194116671. Its totient is φ = 4128448000.

The previous prime is 4161153041. The next prime is 4161153079. The reversal of 4161153049 is 9403511614.

The square root of 4161153049 is 64507.

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

It can be written as a sum of positive squares in only one way, i.e., 4096640025 + 64513024 = 64005^2 + 8032^2 .

It is not a de Polignac number, because 4161153049 - 2³ = 4161153041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4161153041) 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, 16191129 + ... + 16191385.

Almost surely, 2^4161153049 is an apocalyptic number.

4161153049 is the 64507-th square number.

4161153049 is the 32254-th centered octagonal number.

It is an amenable number.

4161153049 is a deficient number, since it is larger than the sum of its proper divisors (32963622).

4161153049 is an frugal number, since it uses more digits than its factorization.

4161153049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The cubic root of 4161153049 is about 1608.4388824595.

The spelling of 4161153049 in words is "four billion, one hundred sixty-one million, one hundred fifty-three thousand, forty-nine".