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10740881 is a prime number
BaseRepresentation
bin101000111110…
…010010010001
3202012200201102
4220332102101
510222202011
61022114145
7160203344
oct50762221
922180642
1010740881
116076868
12371b955
1322c0b68
1415d845b
15e2273b
hexa3e491

10740881 has 2 divisors, whose sum is σ = 10740882. Its totient is φ = 10740880.

The previous prime is 10740869. The next prime is 10740883. The reversal of 10740881 is 18804701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10660225 + 80656 = 3265^2 + 284^2 .

It is a cyclic number.

It is not a de Polignac number, because 10740881 - 218 = 10478737 is a prime.

It is a super-2 number, since 2×107408812 = 230733049312322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 10740883, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10740883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5370440 + 5370441.

It is an arithmetic number, because the mean of its divisors is an integer number (5370441).

Almost surely, 210740881 is an apocalyptic number.

It is an amenable number.

10740881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10740881 is an equidigital number, since it uses as much as digits as its factorization.

10740881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 10740881 is about 3277.3283326515. The cubic root of 10740881 is about 220.6378253344.

The spelling of 10740881 in words is "ten million, seven hundred forty thousand, eight hundred eighty-one".