1796989265 has 8 divisors (see below), whose sum is σ = 2157965928. Its totient is φ = 1436538880.

The previous prime is 1796989253. The next prime is 1796989279. The reversal of 1796989265 is 5629896971.

It can be written as a sum of positive squares in 4 ways, for example, as 247149841 + 1549839424 = 15721^2 + 39368^2 .

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

It is not a de Polignac number, because 1796989265 - 2¹⁰ = 1796988241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1796989198 and 1796989207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124016 + ... + 137745.

It is an arithmetic number, because the mean of its divisors is an integer number (269745741).

Almost surely, 2^1796989265 is an apocalyptic number.

It is an amenable number.

1796989265 is a deficient number, since it is larger than the sum of its proper divisors (360976663).

1796989265 is a wasteful number, since it uses less digits than its factorization.

1796989265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263139.

The product of its digits is 14696640, while the sum is 62.

The square root of 1796989265 is about 42390.9101695163. The cubic root of 1796989265 is about 1215.7618021664.

The spelling of 1796989265 in words is "one billion, seven hundred ninety-six million, nine hundred eighty-nine thousand, two hundred sixty-five".