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299104997 is a prime number
BaseRepresentation
bin10001110100111…
…111101011100101
3202211211002220212
4101310333223211
51103032324442
645402505205
710261231142
oct2164775345
9684732825
10299104997
11143923014
1284205205
1349c76609
142ba1d3c9
151b3d3a82
hex11d3fae5

299104997 has 2 divisors, whose sum is σ = 299104998. Its totient is φ = 299104996.

The previous prime is 299104979. The next prime is 299105057. The reversal of 299104997 is 799401992.

Together with previous prime (299104979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282710596 + 16394401 = 16814^2 + 4049^2 .

It is a cyclic number.

It is not a de Polignac number, because 299104997 - 214 = 299088613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299104907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149552498 + 149552499.

It is an arithmetic number, because the mean of its divisors is an integer number (149552499).

Almost surely, 2299104997 is an apocalyptic number.

It is an amenable number.

299104997 is a deficient number, since it is larger than the sum of its proper divisors (1).

299104997 is an equidigital number, since it uses as much as digits as its factorization.

299104997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 50.

The square root of 299104997 is about 17294.6522659463. The cubic root of 299104997 is about 668.7665708533.

The spelling of 299104997 in words is "two hundred ninety-nine million, one hundred four thousand, nine hundred ninety-seven".