16770433 has 2 divisors, whose sum is σ = 16770434. Its totient is φ = 16770432.

The previous prime is 16770409. The next prime is 16770451. The reversal of 16770433 is 33407761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11716929 + 5053504 = 3423^2 + 2248^2 .

It is an emirp because it is prime and its reverse (33407761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16770433 - 2⁵ = 16770401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16770395 and 16770404.

It is not a weakly prime, because it can be changed into another prime (16770463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8385216 + 8385217.

It is an arithmetic number, because the mean of its divisors is an integer number (8385217).

Almost surely, 2^16770433 is an apocalyptic number.

It is an amenable number.

16770433 is a deficient number, since it is larger than the sum of its proper divisors (1).

16770433 is an equidigital number, since it uses as much as digits as its factorization.

16770433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 16770433 is about 4095.1719133633. The cubic root of 16770433 is about 255.9654952274.

The spelling of 16770433 in words is "sixteen million, seven hundred seventy thousand, four hundred thirty-three".