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16976230897 is a prime number
BaseRepresentation
bin11111100111101110…
…01011100111110001
31121211002202212211111
433303313023213301
5234231403342042
611444311313321
71140454403353
oct176367134761
947732685744
1016976230897
11722170459a
12335937b841
1317a70c0552
14b708930d3
1569557e517
hex3f3dcb9f1

16976230897 has 2 divisors, whose sum is σ = 16976230898. Its totient is φ = 16976230896.

The previous prime is 16976230891. The next prime is 16976230937. The reversal of 16976230897 is 79803267961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12361881856 + 4614349041 = 111184^2 + 67929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16976230897 is a prime.

It is not a weakly prime, because it can be changed into another prime (16976230891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8488115448 + 8488115449.

It is an arithmetic number, because the mean of its divisors is an integer number (8488115449).

Almost surely, 216976230897 is an apocalyptic number.

It is an amenable number.

16976230897 is a deficient number, since it is larger than the sum of its proper divisors (1).

16976230897 is an equidigital number, since it uses as much as digits as its factorization.

16976230897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 16976230897 in words is "sixteen billion, nine hundred seventy-six million, two hundred thirty thousand, eight hundred ninety-seven".