3607421065 has 8 divisors (see below), whose sum is σ = 4333341960. Its totient is φ = 2882979072.

The previous prime is 3607421047. The next prime is 3607421089. The reversal of 3607421065 is 5601247063.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1280709369 + 2326711696 = 35787^2 + 48236^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3607421065 - 2¹¹ = 3607419017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3607421065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364350 + ... + 374119.

It is an arithmetic number, because the mean of its divisors is an integer number (541667745).

Almost surely, 2^3607421065 is an apocalyptic number.

It is an amenable number.

3607421065 is a deficient number, since it is larger than the sum of its proper divisors (725920895).

3607421065 is an equidigital number, since it uses as much as digits as its factorization.

3607421065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739451.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 3607421065 is about 60061.8103706507. The cubic root of 3607421065 is about 1533.6712590374.

The spelling of 3607421065 in words is "three billion, six hundred seven million, four hundred twenty-one thousand, sixty-five".