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10785600997 is a prime number
BaseRepresentation
bin10100000101101111…
…10011010111100101
31000211200000022002121
422002313303113211
5134042103212442
64542124505541
7531164044603
oct120267632745
930750008077
1010785600997
114635210736
1221100ab2b1
13102b69b432
14744620873
15431d3d967
hex282df35e5

10785600997 has 2 divisors, whose sum is σ = 10785600998. Its totient is φ = 10785600996.

The previous prime is 10785600977. The next prime is 10785601037. The reversal of 10785600997 is 79900658701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10529632996 + 255968001 = 102614^2 + 15999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10785600997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10785600977) 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, 5392800498 + 5392800499.

It is an arithmetic number, because the mean of its divisors is an integer number (5392800499).

Almost surely, 210785600997 is an apocalyptic number.

It is an amenable number.

10785600997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10785600997 is an equidigital number, since it uses as much as digits as its factorization.

10785600997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 52.

The spelling of 10785600997 in words is "ten billion, seven hundred eighty-five million, six hundred thousand, nine hundred ninety-seven".