1793968965 has 20 divisors (see below), whose sum is σ = 3215856204. Its totient is φ = 956783232.

The previous prime is 1793968951. The next prime is 1793968993. The reversal of 1793968965 is 5698693971.

It can be written as a sum of positive squares in 2 ways, for example, as 1233273924 + 560695041 = 35118^2 + 23679^2 .

It is not a de Polignac number, because 1793968965 - 2⁴ = 1793968949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2214372 + ... + 2215181.

Almost surely, 2^1793968965 is an apocalyptic number.

1793968965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1793968965 is a deficient number, since it is larger than the sum of its proper divisors (1421887239).

1793968965 is an equidigital number, since it uses as much as digits as its factorization.

1793968965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429570 (or 4429561 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The square root of 1793968965 is about 42355.2708054145. The cubic root of 1793968965 is about 1215.0802873328.

The spelling of 1793968965 in words is "one billion, seven hundred ninety-three million, nine hundred sixty-eight thousand, nine hundred sixty-five".