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4764689 is a prime number
BaseRepresentation
bin10010001011010000010001
322222001220222
4102023100101
52204432224
6250042425
755333136
oct22132021
98861828
104764689
112764866
121719415
13caa957
148c058d
15641b5e
hex48b411

4764689 has 2 divisors, whose sum is σ = 4764690. Its totient is φ = 4764688.

The previous prime is 4764673. The next prime is 4764691. The reversal of 4764689 is 9864674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3940225 + 824464 = 1985^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 4764689 - 24 = 4764673 is a prime.

It is a super-2 number, since 2×47646892 = 45404522533442, which contains 22 as substring.

Together with 4764691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4764619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2382344 + 2382345.

It is an arithmetic number, because the mean of its divisors is an integer number (2382345).

Almost surely, 24764689 is an apocalyptic number.

It is an amenable number.

4764689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4764689 is an equidigital number, since it uses as much as digits as its factorization.

4764689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 4764689 is about 2182.8167582278. The cubic root of 4764689 is about 168.2718694227.

The spelling of 4764689 in words is "four million, seven hundred sixty-four thousand, six hundred eighty-nine".