16769923 has 2 divisors, whose sum is σ = 16769924. Its totient is φ = 16769922.

The previous prime is 16769911. The next prime is 16769927. The reversal of 16769923 is 32996761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16769923 - 2⁹ = 16769411 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16769923.

It is not a weakly prime, because it can be changed into another prime (16769927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8384961 + 8384962.

It is an arithmetic number, because the mean of its divisors is an integer number (8384962).

Almost surely, 2^16769923 is an apocalyptic number.

16769923 is a deficient number, since it is larger than the sum of its proper divisors (1).

16769923 is an equidigital number, since it uses as much as digits as its factorization.

16769923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 43.

The square root of 16769923 is about 4095.1096444418. The cubic root of 16769923 is about 255.9629005076.

The spelling of 16769923 in words is "sixteen million, seven hundred sixty-nine thousand, nine hundred twenty-three".