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12789013463 is a prime number
BaseRepresentation
bin10111110100100100…
…01101101111010111
31020000021210012100022
423322102031233113
5202142441412323
65513012535355
7631631551352
oct137222155727
936007705308
1012789013463
115473079116
12258b02155b
13128a76bab5
14894727299
154ecb774c8
hex2fa48dbd7

12789013463 has 2 divisors, whose sum is σ = 12789013464. Its totient is φ = 12789013462.

The previous prime is 12789013439. The next prime is 12789013511. The reversal of 12789013463 is 36431098721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12789013463 - 218 = 12788751319 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12789013423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6394506731 + 6394506732.

It is an arithmetic number, because the mean of its divisors is an integer number (6394506732).

Almost surely, 212789013463 is an apocalyptic number.

12789013463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12789013463 is an equidigital number, since it uses as much as digits as its factorization.

12789013463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 12789013463 in words is "twelve billion, seven hundred eighty-nine million, thirteen thousand, four hundred sixty-three".