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1000673389 is a prime number
BaseRepresentation
bin111011101001010…
…001000001101101
32120201221110211101
4323221101001231
54022133022024
6243143523101
733540404062
oct7351210155
92521843741
101000673389
11473943801
1223b159491
1312c414841
1496c84c69
155ccb5c44
hex3ba5106d

1000673389 has 2 divisors, whose sum is σ = 1000673390. Its totient is φ = 1000673388.

The previous prime is 1000673327. The next prime is 1000673393. The reversal of 1000673389 is 9833760001.

1000673389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 976250025 + 24423364 = 31245^2 + 4942^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000673389 - 211 = 1000671341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000673189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500336694 + 500336695.

It is an arithmetic number, because the mean of its divisors is an integer number (500336695).

Almost surely, 21000673389 is an apocalyptic number.

It is an amenable number.

1000673389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000673389 is an equidigital number, since it uses as much as digits as its factorization.

1000673389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1000673389 is about 31633.4220248142. The cubic root of 1000673389 is about 1000.2244126352.

The spelling of 1000673389 in words is "one billion, six hundred seventy-three thousand, three hundred eighty-nine".