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10017845797 is a prime number
BaseRepresentation
bin10010101010001110…
…00011001000100101
3221212011100021221211
421111013003020211
5131004032031142
64334021111421
7503152166341
oct112507031045
927764307854
1010017845797
1142808a3903
121b36b58571
13c385c820b
146b068a621
153d9735917
hex2551c3225

10017845797 has 2 divisors, whose sum is σ = 10017845798. Its totient is φ = 10017845796.

The previous prime is 10017845791. The next prime is 10017845807. The reversal of 10017845797 is 79754871001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10017207396 + 638401 = 100086^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 10017845797 - 223 = 10009457189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10017845797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10017845791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008922898 + 5008922899.

It is an arithmetic number, because the mean of its divisors is an integer number (5008922899).

Almost surely, 210017845797 is an apocalyptic number.

It is an amenable number.

10017845797 is a deficient number, since it is larger than the sum of its proper divisors (1).

10017845797 is an equidigital number, since it uses as much as digits as its factorization.

10017845797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 49.

The spelling of 10017845797 in words is "ten billion, seventeen million, eight hundred forty-five thousand, seven hundred ninety-seven".