1796969945 has 8 divisors (see below), whose sum is σ = 2183660160. Its totient is φ = 1419378480.

The previous prime is 1796969917. The next prime is 1796970001. The reversal of 1796969945 is 5499696971.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1796969945 is a prime.

It is a Curzon number.

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, 2274251 + ... + 2275040.

It is an arithmetic number, because the mean of its divisors is an integer number (272957520).

Almost surely, 2^1796969945 is an apocalyptic number.

It is an amenable number.

1796969945 is a deficient number, since it is larger than the sum of its proper divisors (386690215).

1796969945 is an equidigital number, since it uses as much as digits as its factorization.

1796969945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549375.

The product of its digits is 33067440, while the sum is 65.

The square root of 1796969945 is about 42390.6822898618. The cubic root of 1796969945 is about 1215.7574451376.

The spelling of 1796969945 in words is "one billion, seven hundred ninety-six million, nine hundred sixty-nine thousand, nine hundred forty-five".