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69062897 is a prime number
BaseRepresentation
bin1000001110111…
…01000011110001
311210221202111002
410013131003301
5120140003042
610504131345
71466011361
oct407350361
9153852432
1069062897
1135a90a82
121b166b55
1311401127
14925a9a1
1560e3132
hex41dd0f1

69062897 has 2 divisors, whose sum is σ = 69062898. Its totient is φ = 69062896.

The previous prime is 69062893. The next prime is 69062921. The reversal of 69062897 is 79826096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44102881 + 24960016 = 6641^2 + 4996^2 .

It is a cyclic number.

It is not a de Polignac number, because 69062897 - 22 = 69062893 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69062893) 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, 34531448 + 34531449.

It is an arithmetic number, because the mean of its divisors is an integer number (34531449).

Almost surely, 269062897 is an apocalyptic number.

It is an amenable number.

69062897 is a deficient number, since it is larger than the sum of its proper divisors (1).

69062897 is an equidigital number, since it uses as much as digits as its factorization.

69062897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 69062897 is about 8310.4089550395. The cubic root of 69062897 is about 410.2811813016.

The spelling of 69062897 in words is "sixty-nine million, sixty-two thousand, eight hundred ninety-seven".