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495705479 is a prime number
BaseRepresentation
bin11101100010111…
…101110110000111
31021112202110002012
4131202331312013
52003400033404
6121104404435
715166266323
oct3542756607
91245673065
10495705479
112348a3955
1211a01671b
137b910469
1449b98983
152d7baa6e
hex1d8bdd87

495705479 has 2 divisors, whose sum is σ = 495705480. Its totient is φ = 495705478.

The previous prime is 495705473. The next prime is 495705481. The reversal of 495705479 is 974507594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495705479 - 228 = 227270023 is a prime.

Together with 495705481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495705473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247852739 + 247852740.

It is an arithmetic number, because the mean of its divisors is an integer number (247852740).

Almost surely, 2495705479 is an apocalyptic number.

495705479 is a deficient number, since it is larger than the sum of its proper divisors (1).

495705479 is an equidigital number, since it uses as much as digits as its factorization.

495705479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 495705479 is about 22264.4442778166. Note that the first 3 decimals coincide. The cubic root of 495705479 is about 791.4216132002.

The spelling of 495705479 in words is "four hundred ninety-five million, seven hundred five thousand, four hundred seventy-nine".