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1729100713 is a prime number
BaseRepresentation
bin110011100001111…
…1111101110101001
311110111121102021011
41213003333232221
512020122210323
6443324343521
760564053644
oct14703775651
94414542234
101729100713
11808039a5a
124030a4ba1
132172c8122
141258dca5b
15a1c0120d
hex670ffba9

1729100713 has 2 divisors, whose sum is σ = 1729100714. Its totient is φ = 1729100712.

The previous prime is 1729100663. The next prime is 1729100731. The reversal of 1729100713 is 3170019271.

Together with next prime (1729100731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1673791744 + 55308969 = 40912^2 + 7437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1729100713 is a prime.

It is not a weakly prime, because it can be changed into another prime (1729100773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 864550356 + 864550357.

It is an arithmetic number, because the mean of its divisors is an integer number (864550357).

Almost surely, 21729100713 is an apocalyptic number.

It is an amenable number.

1729100713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1729100713 is an equidigital number, since it uses as much as digits as its factorization.

1729100713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 1729100713 is about 41582.4567937009. The cubic root of 1729100713 is about 1200.2547405948.

Adding to 1729100713 its reverse (3170019271), we get a palindrome (4899119984).

The spelling of 1729100713 in words is "one billion, seven hundred twenty-nine million, one hundred thousand, seven hundred thirteen".