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11791016297 is a prime number
BaseRepresentation
bin10101111101100110…
…01010000101101001
31010102201212200121022
422332303022011221
5143122000010142
65230002222225
7565122661544
oct127663120551
933381780538
1011791016297
1150007a3075
122350954975
13115ba83428
147dbd7b85b
1549023e6d2
hex2becca169

11791016297 has 2 divisors, whose sum is σ = 11791016298. Its totient is φ = 11791016296.

The previous prime is 11791016291. The next prime is 11791016299. The reversal of 11791016297 is 79261019711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8334046681 + 3456969616 = 91291^2 + 58796^2 .

It is a cyclic number.

It is not a de Polignac number, because 11791016297 - 218 = 11790754153 is a prime.

It is a super-2 number, since 2×117910162972 (a number of 21 digits) contains 22 as substring.

Together with 11791016299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11791016291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5895508148 + 5895508149.

It is an arithmetic number, because the mean of its divisors is an integer number (5895508149).

Almost surely, 211791016297 is an apocalyptic number.

It is an amenable number.

11791016297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11791016297 is an equidigital number, since it uses as much as digits as its factorization.

11791016297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 44.

The spelling of 11791016297 in words is "eleven billion, seven hundred ninety-one million, sixteen thousand, two hundred ninety-seven".