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16800977111 is a prime number
BaseRepresentation
bin11111010010110101…
…01001000011010111
31121100220000001211112
433221122221003113
5233402022231421
611415051125235
71133225643362
oct175132510327
947326001745
1016800977111
117141793856
12330a74381b
1317799bba99
14b554b30d9
15684eb245b
hex3e96a90d7

16800977111 has 2 divisors, whose sum is σ = 16800977112. Its totient is φ = 16800977110.

The previous prime is 16800977041. The next prime is 16800977117. The reversal of 16800977111 is 11177900861.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16800977111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16800977117) 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, 8400488555 + 8400488556.

It is an arithmetic number, because the mean of its divisors is an integer number (8400488556).

Almost surely, 216800977111 is an apocalyptic number.

16800977111 is a deficient number, since it is larger than the sum of its proper divisors (1).

16800977111 is an equidigital number, since it uses as much as digits as its factorization.

16800977111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 41.

The spelling of 16800977111 in words is "sixteen billion, eight hundred million, nine hundred seventy-seven thousand, one hundred eleven".