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9990389483 is a prime number
BaseRepresentation
bin10010100110111100…
…10011111011101011
3221210020200100222022
421103132103323223
5130430014430413
64331200415055
7502366623644
oct112336237353
927706610868
109990389483
114267350538
121b2991748b
13c32a03c89
146aab806cb
153d7110608
hex253793eeb

9990389483 has 2 divisors, whose sum is σ = 9990389484. Its totient is φ = 9990389482.

The previous prime is 9990389467. The next prime is 9990389491. The reversal of 9990389483 is 3849830999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9990389483 - 24 = 9990389467 is a prime.

It is not a weakly prime, because it can be changed into another prime (9990388483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4995194741 + 4995194742.

It is an arithmetic number, because the mean of its divisors is an integer number (4995194742).

Almost surely, 29990389483 is an apocalyptic number.

9990389483 is a deficient number, since it is larger than the sum of its proper divisors (1).

9990389483 is an equidigital number, since it uses as much as digits as its factorization.

9990389483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15116544, while the sum is 62.

The square root of 9990389483 is about 99951.9358641942. The cubic root of 9990389483 is about 2153.7442944422.

The spelling of 9990389483 in words is "nine billion, nine hundred ninety million, three hundred eighty-nine thousand, four hundred eighty-three".