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4297745819 is a prime number
BaseRepresentation
bin1000000000010101…
…00110010110011011
3102002111222002221002
410000022212112123
532300210331234
61550243335215
7211334144123
oct40012462633
912074862832
104297745819
111905a69054
129bb38150b
13536510483
142caadbc83
151a248b27e
hex1002a659b

4297745819 has 2 divisors, whose sum is σ = 4297745820. Its totient is φ = 4297745818.

The previous prime is 4297745713. The next prime is 4297745861. The reversal of 4297745819 is 9185477924.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4297745819 is a prime.

It is a super-2 number, since 2×42977458192 = 36941238249463961522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4297745899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2148872909 + 2148872910.

It is an arithmetic number, because the mean of its divisors is an integer number (2148872910).

Almost surely, 24297745819 is an apocalyptic number.

4297745819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4297745819 is an equidigital number, since it uses as much as digits as its factorization.

4297745819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 56.

The square root of 4297745819 is about 65557.1950208366. The cubic root of 4297745819 is about 1625.8491270603.

The spelling of 4297745819 in words is "four billion, two hundred ninety-seven million, seven hundred forty-five thousand, eight hundred nineteen".