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9956941 is a prime number
BaseRepresentation
bin100101111110…
…111001001101
3200201212100121
4211332321031
510022110231
6553224541
7150426661
oct45767115
920655317
109956941
115690885
123402151
1320a80a7
1414728a1
15d1a311
hex97ee4d

9956941 has 2 divisors, whose sum is σ = 9956942. Its totient is φ = 9956940.

The previous prime is 9956939. The next prime is 9956963. The reversal of 9956941 is 1496599.

9956941 is digitally balanced in base 3, 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., 9954025 + 2916 = 3155^2 + 54^2 .

It is a cyclic number.

It is not a de Polignac number, because 9956941 - 21 = 9956939 is a prime.

It is a super-5 number, since 5×99569415 (a number of 36 digits) contains 55555 as substring.

Together with 9956939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9956911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4978470 + 4978471.

It is an arithmetic number, because the mean of its divisors is an integer number (4978471).

Almost surely, 29956941 is an apocalyptic number.

It is an amenable number.

9956941 is a deficient number, since it is larger than the sum of its proper divisors (1).

9956941 is an equidigital number, since it uses as much as digits as its factorization.

9956941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 43.

The square root of 9956941 is about 3155.4620897739. The cubic root of 9956941 is about 215.1337980953.

The spelling of 9956941 in words is "nine million, nine hundred fifty-six thousand, nine hundred forty-one".