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13492419564469 is a prime number
BaseRepresentation
bin1100010001010111001011…
…1000000001001110110101
31202202212021220210012212111
43010111302320001032311
53232024433402030334
644410155412451021
72561536510005646
oct304256270011665
952685256705774
1013492419564469
11433211510883a
12161ab08019a71
1376b439494781
143490725996cd
15185e7ea4a064
hexc4572e013b5

13492419564469 has 2 divisors, whose sum is σ = 13492419564470. Its totient is φ = 13492419564468.

The previous prime is 13492419564467. The next prime is 13492419564493. The reversal of 13492419564469 is 96446591429431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10845495562500 + 2646924001969 = 3293250^2 + 1626937^2 .

It is a cyclic number.

It is not a de Polignac number, because 13492419564469 - 21 = 13492419564467 is a prime.

It is a super-2 number, since 2×134924195644692 (a number of 27 digits) contains 22 as substring.

Together with 13492419564467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13492419564467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6746209782234 + 6746209782235.

It is an arithmetic number, because the mean of its divisors is an integer number (6746209782235).

Almost surely, 213492419564469 is an apocalyptic number.

It is an amenable number.

13492419564469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13492419564469 is an equidigital number, since it uses as much as digits as its factorization.

13492419564469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201553920, while the sum is 67.

The spelling of 13492419564469 in words is "thirteen trillion, four hundred ninety-two billion, four hundred nineteen million, five hundred sixty-four thousand, four hundred sixty-nine".