16946077 has 2 divisors, whose sum is σ = 16946078. Its totient is φ = 16946076.

The previous prime is 16946071. The next prime is 16946099. The reversal of 16946077 is 77064961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16475481 + 470596 = 4059^2 + 686^2 .

It is a cyclic number.

It is not a de Polignac number, because 16946077 - 2⁷ = 16945949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16946071) 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, 8473038 + 8473039.

It is an arithmetic number, because the mean of its divisors is an integer number (8473039).

Almost surely, 2^16946077 is an apocalyptic number.

It is an amenable number.

16946077 is a deficient number, since it is larger than the sum of its proper divisors (1).

16946077 is an equidigital number, since it uses as much as digits as its factorization.

16946077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 16946077 is about 4116.5613076936. The cubic root of 16946077 is about 256.8560059797.

The spelling of 16946077 in words is "sixteen million, nine hundred forty-six thousand, seventy-seven".