16772807 has 2 divisors, whose sum is σ = 16772808. Its totient is φ = 16772806.

The previous prime is 16772797. The next prime is 16772809. The reversal of 16772807 is 70827761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16772807 is a prime.

Together with 16772809, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16772809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8386403 + 8386404.

It is an arithmetic number, because the mean of its divisors is an integer number (8386404).

Almost surely, 2^16772807 is an apocalyptic number.

16772807 is a deficient number, since it is larger than the sum of its proper divisors (1).

16772807 is an equidigital number, since it uses as much as digits as its factorization.

16772807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 16772807 is about 4095.4617566277. The cubic root of 16772807 is about 255.9775727016.

The spelling of 16772807 in words is "sixteen million, seven hundred seventy-two thousand, eight hundred seven".