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297031313867 is a prime number
BaseRepresentation
bin1000101001010000111…
…00100010100111001011
31001101200121211010221212
410110220130202213023
514331310004020432
6344242043523335
730313466336621
oct4245034424713
91041617733855
10297031313867
11104a74484492
124969722954b
1322018a8c3b2
141053ab6b511
157ad6c532b2
hex45287229cb

297031313867 has 2 divisors, whose sum is σ = 297031313868. Its totient is φ = 297031313866.

The previous prime is 297031313771. The next prime is 297031313869. The reversal of 297031313867 is 768313130792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 297031313867 - 214 = 297031297483 is a prime.

Together with 297031313869, 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 (297031313869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148515656933 + 148515656934.

It is an arithmetic number, because the mean of its divisors is an integer number (148515656934).

Almost surely, 2297031313867 is an apocalyptic number.

297031313867 is a deficient number, since it is larger than the sum of its proper divisors (1).

297031313867 is an equidigital number, since it uses as much as digits as its factorization.

297031313867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 297031313867 in words is "two hundred ninety-seven billion, thirty-one million, three hundred thirteen thousand, eight hundred sixty-seven".