16770851 has 2 divisors, whose sum is σ = 16770852. Its totient is φ = 16770850.

The previous prime is 16770827. The next prime is 16770877. The reversal of 16770851 is 15807761.

It is a weak prime.

It is an emirp because it is prime and its reverse (15807761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16770851 - 2¹⁰ = 16769827 is a prime.

It is a super-2 number, since 2×16770851² = 562522886528402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16770811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8385425 + 8385426.

It is an arithmetic number, because the mean of its divisors is an integer number (8385426).

Almost surely, 2^16770851 is an apocalyptic number.

16770851 is a deficient number, since it is larger than the sum of its proper divisors (1).

16770851 is an equidigital number, since it uses as much as digits as its factorization.

16770851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 16770851 is about 4095.2229487538. Note that the first 3 decimals coincide. The cubic root of 16770851 is about 255.9676218409.

The spelling of 16770851 in words is "sixteen million, seven hundred seventy thousand, eight hundred fifty-one".