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127416473 is a prime number
BaseRepresentation
bin1111001100000…
…11100010011001
322212202102112122
413212003202121
5230104311343
620350551025
73105010412
oct746034231
9285672478
10127416473
1165a17978
1236808475
1320522882
1412cca809
15b2bd068
hex7983899

127416473 has 2 divisors, whose sum is σ = 127416474. Its totient is φ = 127416472.

The previous prime is 127416437. The next prime is 127416511. The reversal of 127416473 is 374614721.

Together with previous prime (127416437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93450889 + 33965584 = 9667^2 + 5828^2 .

It is a cyclic number.

It is not a de Polignac number, because 127416473 - 214 = 127400089 is a prime.

It is not a weakly prime, because it can be changed into another prime (127410473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63708236 + 63708237.

It is an arithmetic number, because the mean of its divisors is an integer number (63708237).

Almost surely, 2127416473 is an apocalyptic number.

It is an amenable number.

127416473 is a deficient number, since it is larger than the sum of its proper divisors (1).

127416473 is an equidigital number, since it uses as much as digits as its factorization.

127416473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 127416473 is about 11287.8905469534. The cubic root of 127416473 is about 503.2014220448.

The spelling of 127416473 in words is "one hundred twenty-seven million, four hundred sixteen thousand, four hundred seventy-three".