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297290824423 is a prime number
BaseRepresentation
bin1000101001101111110…
…10011111101011100111
31001102100201010122111221
410110313322133223213
514332322422340143
6344323514041211
730323100212305
oct4246772375347
91042321118457
10297290824423
11105097a1361a
124974a119207
132205a781938
1410563401275
157aee9152ed
hex4537e9fae7

297290824423 has 2 divisors, whose sum is σ = 297290824424. Its totient is φ = 297290824422.

The previous prime is 297290824399. The next prime is 297290824451. The reversal of 297290824423 is 324428092792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 297290824423 - 221 = 297288727271 is a prime.

It is a super-2 number, since 2×2972908244232 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297290824463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148645412211 + 148645412212.

It is an arithmetic number, because the mean of its divisors is an integer number (148645412212).

Almost surely, 2297290824423 is an apocalyptic number.

297290824423 is a deficient number, since it is larger than the sum of its proper divisors (1).

297290824423 is an equidigital number, since it uses as much as digits as its factorization.

297290824423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 297290824423 in words is "two hundred ninety-seven billion, two hundred ninety million, eight hundred twenty-four thousand, four hundred twenty-three".