16764043 has 2 divisors, whose sum is σ = 16764044. Its totient is φ = 16764042.

The previous prime is 16764031. The next prime is 16764047. The reversal of 16764043 is 34046761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16764043 - 2⁹ = 16763531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16763996 and 16764014.

It is not a weakly prime, because it can be changed into another prime (16764047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8382021 + 8382022.

It is an arithmetic number, because the mean of its divisors is an integer number (8382022).

Almost surely, 2^16764043 is an apocalyptic number.

16764043 is a deficient number, since it is larger than the sum of its proper divisors (1).

16764043 is an equidigital number, since it uses as much as digits as its factorization.

16764043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 16764043 is about 4094.3916520040. The cubic root of 16764043 is about 255.9329811137.

The spelling of 16764043 in words is "sixteen million, seven hundred sixty-four thousand, forty-three".