16046977 has 2 divisors, whose sum is σ = 16046978. Its totient is φ = 16046976.

The previous prime is 16046959. The next prime is 16046993. The reversal of 16046977 is 77964061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15968016 + 78961 = 3996^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 16046977 - 2²³ = 7658369 is a prime.

It is not a weakly prime, because it can be changed into another prime (16046957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8023488 + 8023489.

It is an arithmetic number, because the mean of its divisors is an integer number (8023489).

Almost surely, 2^16046977 is an apocalyptic number.

It is an amenable number.

16046977 is a deficient number, since it is larger than the sum of its proper divisors (1).

16046977 is an equidigital number, since it uses as much as digits as its factorization.

16046977 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 16046977 is about 4005.8678210845. The cubic root of 16046977 is about 252.2305828106.

The spelling of 16046977 in words is "sixteen million, forty-six thousand, nine hundred seventy-seven".