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10743961 is a prime number
BaseRepresentation
bin101000111111…
…000010011001
3202012211221111
4220333002121
510222301321
61022140321
7160215334
oct50770231
922184844
1010743961
116079108
1237216a1
1322c2397
1415d961b
15e235e1
hexa3f099

10743961 has 2 divisors, whose sum is σ = 10743962. Its totient is φ = 10743960.

The previous prime is 10743947. The next prime is 10744039. The reversal of 10743961 is 16934701.

It is a happy number.

10743961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10686361 + 57600 = 3269^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 10743961 - 219 = 10219673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10743361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5371980 + 5371981.

It is an arithmetic number, because the mean of its divisors is an integer number (5371981).

Almost surely, 210743961 is an apocalyptic number.

It is an amenable number.

10743961 is a deficient number, since it is larger than the sum of its proper divisors (1).

10743961 is an equidigital number, since it uses as much as digits as its factorization.

10743961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 10743961 is about 3277.7981939101. The cubic root of 10743961 is about 220.6589129763.

Subtracting from 10743961 its sum of digits (31), we obtain a triangular number (10743930 = T4635).

The spelling of 10743961 in words is "ten million, seven hundred forty-three thousand, nine hundred sixty-one".