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9046900393 is a prime number
BaseRepresentation
bin10000110110011110…
…01011111010101001
3212100111100011020221
420123033023322221
5122012001303033
64053414250041
7440122245616
oct103317137251
925314304227
109046900393
113922815193
121905956921
13b123c18cb
1461b74350d
1537e39312d
hex21b3cbea9

9046900393 has 2 divisors, whose sum is σ = 9046900394. Its totient is φ = 9046900392.

The previous prime is 9046900351. The next prime is 9046900403. The reversal of 9046900393 is 3930096409.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6334886464 + 2712013929 = 79592^2 + 52077^2 .

It is an emirp because it is prime and its reverse (3930096409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9046900393 - 213 = 9046892201 is a prime.

It is not a weakly prime, because it can be changed into another prime (9046900193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4523450196 + 4523450197.

It is an arithmetic number, because the mean of its divisors is an integer number (4523450197).

Almost surely, 29046900393 is an apocalyptic number.

It is an amenable number.

9046900393 is a deficient number, since it is larger than the sum of its proper divisors (1).

9046900393 is an equidigital number, since it uses as much as digits as its factorization.

9046900393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 9046900393 is about 95115.1953843338. The cubic root of 9046900393 is about 2083.6907777399.

The spelling of 9046900393 in words is "nine billion, forty-six million, nine hundred thousand, three hundred ninety-three".