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5997558389 is a prime number
BaseRepresentation
bin1011001010111101…
…10111101001110101
3120110222110112102012
411211132313221311
544240333332024
62431044254005
7301424255654
oct54536675165
916428415365
105997558389
1125a8513429
1211b46a1305
13747722624
1440c77519b
1525180450e
hex1657b7a75

5997558389 has 2 divisors, whose sum is σ = 5997558390. Its totient is φ = 5997558388.

The previous prime is 5997558379. The next prime is 5997558409. The reversal of 5997558389 is 9838557995.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5817112900 + 180445489 = 76270^2 + 13433^2 .

It is a cyclic number.

It is not a de Polignac number, because 5997558389 - 228 = 5729122933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5997558379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998779194 + 2998779195.

It is an arithmetic number, because the mean of its divisors is an integer number (2998779195).

Almost surely, 25997558389 is an apocalyptic number.

It is an amenable number.

5997558389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5997558389 is an equidigital number, since it uses as much as digits as its factorization.

5997558389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472000, while the sum is 68.

The square root of 5997558389 is about 77443.9047892086. The cubic root of 5997558389 is about 1816.8740759666.

The spelling of 5997558389 in words is "five billion, nine hundred ninety-seven million, five hundred fifty-eight thousand, three hundred eighty-nine".