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3385518797 is a prime number
BaseRepresentation
bin1100100111001010…
…1110101011001101
322201221110011201002
43021302232223031
523413143100142
61315535230045
7146616302123
oct31162565315
98657404632
103385518797
111488045421
127a5978325
1341c52567b
142418bb913
1514c346a32
hexc9caeacd

3385518797 has 2 divisors, whose sum is σ = 3385518798. Its totient is φ = 3385518796.

The previous prime is 3385518791. The next prime is 3385518809. The reversal of 3385518797 is 7978155833.

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., 2723691721 + 661827076 = 52189^2 + 25726^2 .

It is an emirp because it is prime and its reverse (7978155833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3385518797 - 214 = 3385502413 is a prime.

It is a super-2 number, since 2×33855187972 = 22923475049680654418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3385518791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692759398 + 1692759399.

It is an arithmetic number, because the mean of its divisors is an integer number (1692759399).

Almost surely, 23385518797 is an apocalyptic number.

It is an amenable number.

3385518797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3385518797 is an equidigital number, since it uses as much as digits as its factorization.

3385518797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 56.

The square root of 3385518797 is about 58185.2111536944. The cubic root of 3385518797 is about 1501.5567241440.

The spelling of 3385518797 in words is "three billion, three hundred eighty-five million, five hundred eighteen thousand, seven hundred ninety-seven".