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397014419 is a prime number
BaseRepresentation
bin10111101010011…
…111010110010011
31000200001102101202
4113222133112103
51303113430134
6103221221415
712560365304
oct2752372623
91020042352
10397014419
1119411689a
12b0b6186b
1364337699
143aa287ab
1524cc3d7e
hex17a9f593

397014419 has 2 divisors, whose sum is σ = 397014420. Its totient is φ = 397014418.

The previous prime is 397014389. The next prime is 397014451. The reversal of 397014419 is 914410793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 397014419 - 212 = 397010323 is a prime.

It is a super-2 number, since 2×3970144192 = 315240897787815122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (397014469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198507209 + 198507210.

It is an arithmetic number, because the mean of its divisors is an integer number (198507210).

Almost surely, 2397014419 is an apocalyptic number.

397014419 is a deficient number, since it is larger than the sum of its proper divisors (1).

397014419 is an equidigital number, since it uses as much as digits as its factorization.

397014419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 397014419 is about 19925.2206763187. The cubic root of 397014419 is about 734.9685574345.

The spelling of 397014419 in words is "three hundred ninety-seven million, fourteen thousand, four hundred nineteen".