5609148361 has 16 divisors (see below), whose sum is σ = 5834419200. Its totient is φ = 5386102848.

The previous prime is 5609148331. The next prime is 5609148367. The reversal of 5609148361 is 1638419065.

It is a cyclic number.

It is not a de Polignac number, because 5609148361 - 2⁹ = 5609147849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5609148367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7651951 + ... + 7652683.

It is an arithmetic number, because the mean of its divisors is an integer number (364651200).

Almost surely, 2^5609148361 is an apocalyptic number.

It is an amenable number.

5609148361 is a deficient number, since it is larger than the sum of its proper divisors (225270839).

5609148361 is a wasteful number, since it uses less digits than its factorization.

5609148361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 5609148361 is about 74894.2478498850. The cubic root of 5609148361 is about 1776.7744852808.

The spelling of 5609148361 in words is "five billion, six hundred nine million, one hundred forty-eight thousand, three hundred sixty-one".