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4768579457 is a prime number
BaseRepresentation
bin1000111000011101…
…01011111110000001
3110022022220221020222
410130032223332001
534231224020312
62105103112425
7226112154005
oct43416537601
913268827228
104768579457
112027814364
12b10ba2715
135acc22b65
14333460705
151cd992672
hex11c3abf81

4768579457 has 2 divisors, whose sum is σ = 4768579458. Its totient is φ = 4768579456.

The previous prime is 4768579421. The next prime is 4768579469. The reversal of 4768579457 is 7549758674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3585494641 + 1183084816 = 59879^2 + 34396^2 .

It is a cyclic number.

It is not a de Polignac number, because 4768579457 - 210 = 4768578433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4768579457.

It is not a weakly prime, because it can be changed into another prime (4768579477) 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, 2384289728 + 2384289729.

It is an arithmetic number, because the mean of its divisors is an integer number (2384289729).

Almost surely, 24768579457 is an apocalyptic number.

It is an amenable number.

4768579457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4768579457 is an equidigital number, since it uses as much as digits as its factorization.

4768579457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59270400, while the sum is 62.

The square root of 4768579457 is about 69054.9017593972. The cubic root of 4768579457 is about 1683.1765599796.

The spelling of 4768579457 in words is "four billion, seven hundred sixty-eight million, five hundred seventy-nine thousand, four hundred fifty-seven".