16928377 has 2 divisors, whose sum is σ = 16928378. Its totient is φ = 16928376.

The previous prime is 16928347. The next prime is 16928383. The reversal of 16928377 is 77382961.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10471696 + 6456681 = 3236^2 + 2541^2 .

It is a cyclic number.

It is not a de Polignac number, because 16928377 - 2¹⁵ = 16895609 is a prime.

It is not a weakly prime, because it can be changed into another prime (16928347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8464188 + 8464189.

It is an arithmetic number, because the mean of its divisors is an integer number (8464189).

Almost surely, 2^16928377 is an apocalyptic number.

It is an amenable number.

16928377 is a deficient number, since it is larger than the sum of its proper divisors (1).

16928377 is an equidigital number, since it uses as much as digits as its factorization.

16928377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 16928377 is about 4114.4108934330. The cubic root of 16928377 is about 256.7665470232.

The spelling of 16928377 in words is "sixteen million, nine hundred twenty-eight thousand, three hundred seventy-seven".