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3049727897 is a prime number
BaseRepresentation
bin1011010111000111…
…0010011110011001
321212112121020012002
42311301302132121
522221212243042
61222342130345
7135401154656
oct26561623631
97775536162
103049727897
111325545787
127114209b5
13397aa5b28
1420d06cc2d
1512cb18132
hexb5c72799

3049727897 has 2 divisors, whose sum is σ = 3049727898. Its totient is φ = 3049727896.

The previous prime is 3049727893. The next prime is 3049727917. The reversal of 3049727897 is 7987279403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2812074841 + 237653056 = 53029^2 + 15416^2 .

It is a cyclic number.

It is not a de Polignac number, because 3049727897 - 22 = 3049727893 is a prime.

It is not a weakly prime, because it can be changed into another prime (3049727893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1524863948 + 1524863949.

It is an arithmetic number, because the mean of its divisors is an integer number (1524863949).

Almost surely, 23049727897 is an apocalyptic number.

It is an amenable number.

3049727897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3049727897 is an equidigital number, since it uses as much as digits as its factorization.

3049727897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The square root of 3049727897 is about 55224.3415261785. The cubic root of 3049727897 is about 1450.1748337739.

The spelling of 3049727897 in words is "three billion, forty-nine million, seven hundred twenty-seven thousand, eight hundred ninety-seven".