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495777047 is a prime number
BaseRepresentation
bin11101100011001…
…111010100010111
31021112220002020212
4131203033110113
52003404331142
6121110120035
715200015063
oct3543172427
91245802225
10495777047
112349426a7
1211a05001b
137b936bcc
1449bb6aa3
152d7d1d82
hex1d8cf517

495777047 has 2 divisors, whose sum is σ = 495777048. Its totient is φ = 495777046.

The previous prime is 495776989. The next prime is 495777077. The reversal of 495777047 is 740777594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495777047 - 214 = 495760663 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 495776986 and 495777004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495777077) 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, 247888523 + 247888524.

It is an arithmetic number, because the mean of its divisors is an integer number (247888524).

Almost surely, 2495777047 is an apocalyptic number.

495777047 is a deficient number, since it is larger than the sum of its proper divisors (1).

495777047 is an equidigital number, since it uses as much as digits as its factorization.

495777047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The square root of 495777047 is about 22266.0514460916. The cubic root of 495777047 is about 791.4596988100.

The spelling of 495777047 in words is "four hundred ninety-five million, seven hundred seventy-seven thousand, forty-seven".