16797963 has 32 divisors (see below), whose sum is σ = 28327936. Its totient is φ = 8615808.

The previous prime is 16797953. The next prime is 16797967. The reversal of 16797963 is 36979761.

It is not a de Polignac number, because 16797963 - 2⁴ = 16797947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16797967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9270 + ... + 10932.

It is an arithmetic number, because the mean of its divisors is an integer number (885248).

Almost surely, 2^16797963 is an apocalyptic number.

16797963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16797963 is a deficient number, since it is larger than the sum of its proper divisors (11529973).

16797963 is a wasteful number, since it uses less digits than its factorization.

16797963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723.

The product of its digits is 428652, while the sum is 48.

The square root of 16797963 is about 4098.5318102950. The cubic root of 16797963 is about 256.1054812309.

The spelling of 16797963 in words is "sixteen million, seven hundred ninety-seven thousand, nine hundred sixty-three".