3603961089 has 9 divisors (see below), whose sum is σ = 5205981729. Its totient is φ = 2402520660.

The previous prime is 3603961063. The next prime is 3603961099. The reversal of 3603961089 is 9801693063.

The square root of 3603961089 is 60033.

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

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3603961089 - 2²⁹ = 3067090177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3603961099) 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, 170094 + ... + 190104.

Almost surely, 2^3603961089 is an apocalyptic number.

3603961089 is the 60033-rd square number.

3603961089 is the 30017-th centered octagonal number.

It is an amenable number.

3603961089 is a deficient number, since it is larger than the sum of its proper divisors (1602020640).

3603961089 is an frugal number, since it uses more digits than its factorization.

3603961089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40028 (or 20014 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The cubic root of 3603961089 is about 1533.1807735371.

The spelling of 3603961089 in words is "three billion, six hundred three million, nine hundred sixty-one thousand, eighty-nine".