190471 has 2 divisors, whose sum is σ = 190472. Its totient is φ = 190470.
The previous prime is 190409. The next prime is 190507. The reversal of 190471 is 174091.
It is a strong prime.
It is an emirp because it is prime and its reverse (174091) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 190471 - 213 = 182279 is a prime.
It is a super-3 number, since 3×1904713 = 20730407561571333, which contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (190271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95235 + 95236.
It is an arithmetic number, because the mean of its divisors is an integer number (95236).
2190471 is an apocalyptic number.
190471 is a deficient number, since it is larger than the sum of its proper divisors (1).
190471 is an equidigital number, since it uses as much as digits as its factorization.
190471 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 252, while the sum is 22.
The square root of 190471 is about 436.4298339940. The cubic root of 190471 is about 57.5364356344.
The spelling of 190471 in words is "one hundred ninety thousand, four hundred seventy-one".
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