16764379 has 2 divisors, whose sum is σ = 16764380. Its totient is φ = 16764378.

The previous prime is 16764361. The next prime is 16764389. The reversal of 16764379 is 97346761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16764379 - 2⁵ = 16764347 is a prime.

It is not a weakly prime, because it can be changed into another prime (16764359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8382189 + 8382190.

It is an arithmetic number, because the mean of its divisors is an integer number (8382190).

Almost surely, 2^16764379 is an apocalyptic number.

16764379 is a deficient number, since it is larger than the sum of its proper divisors (1).

16764379 is an equidigital number, since it uses as much as digits as its factorization.

16764379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 43.

The square root of 16764379 is about 4094.4326835350. The cubic root of 16764379 is about 255.9346909818.

It can be divided in two parts, 167 and 64379, that added together give a palindrome (64546).

The spelling of 16764379 in words is "sixteen million, seven hundred sixty-four thousand, three hundred seventy-nine".