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79080563 is a prime number
BaseRepresentation
bin1001011011010…
…10110001110011
312111210201010202
410231222301303
5130221034223
611502545415
71650113402
oct455526163
9174721122
1079080563
1140703441
122259826b
13134caa43
14a707639
156e21428
hex4b6ac73

79080563 has 2 divisors, whose sum is σ = 79080564. Its totient is φ = 79080562.

The previous prime is 79080541. The next prime is 79080571. The reversal of 79080563 is 36508097.

It is a strong prime.

It is an emirp because it is prime and its reverse (36508097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79080563 - 28 = 79080307 is a prime.

It is not a weakly prime, because it can be changed into another prime (79080503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39540281 + 39540282.

It is an arithmetic number, because the mean of its divisors is an integer number (39540282).

Almost surely, 279080563 is an apocalyptic number.

79080563 is a deficient number, since it is larger than the sum of its proper divisors (1).

79080563 is an equidigital number, since it uses as much as digits as its factorization.

79080563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 79080563 is about 8892.7252853105. The cubic root of 79080563 is about 429.2298509458.

The spelling of 79080563 in words is "seventy-nine million, eighty thousand, five hundred sixty-three".