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118467981713 is a prime number
BaseRepresentation
bin110111001010100111…
…1011111000110010001
3102022210020102000111102
41232111033133012101
53420110300403323
6130231243554145
711362514141534
oct1562517370621
9368706360442
10118467981713
11462730a6104
121ab6282b955
13b22c994583
145a3baaaa1b
153135734328
hex1b953df191

118467981713 has 2 divisors, whose sum is σ = 118467981714. Its totient is φ = 118467981712.

The previous prime is 118467981659. The next prime is 118467981757. The reversal of 118467981713 is 317189764811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105461263504 + 13006718209 = 324748^2 + 114047^2 .

It is a cyclic number.

It is not a de Polignac number, because 118467981713 - 26 = 118467981649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (118467981763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59233990856 + 59233990857.

It is an arithmetic number, because the mean of its divisors is an integer number (59233990857).

Almost surely, 2118467981713 is an apocalyptic number.

It is an amenable number.

118467981713 is a deficient number, since it is larger than the sum of its proper divisors (1).

118467981713 is an equidigital number, since it uses as much as digits as its factorization.

118467981713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 56.

The spelling of 118467981713 in words is "one hundred eighteen billion, four hundred sixty-seven million, nine hundred eighty-one thousand, seven hundred thirteen".