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9750001 is a prime number
BaseRepresentation
bin100101001100…
…010111110001
3200100100111011
4211030113301
54444000001
6544550521
7145605442
oct45142761
920310434
109750001
11555a358
123322441
132034b41
14141b2c9
15cc8d51
hex94c5f1

9750001 has 2 divisors, whose sum is σ = 9750002. Its totient is φ = 9750000.

The previous prime is 9749989. The next prime is 9750011. The reversal of 9750001 is 1000579.

9750001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7845601 + 1904400 = 2801^2 + 1380^2 .

It is an emirp because it is prime and its reverse (1000579) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9750001 is a prime.

It is not a weakly prime, because it can be changed into another prime (9750011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4875000 + 4875001.

It is an arithmetic number, because the mean of its divisors is an integer number (4875001).

Almost surely, 29750001 is an apocalyptic number.

It is an amenable number.

9750001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9750001 is an equidigital number, since it uses as much as digits as its factorization.

9750001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 9750001 is about 3122.4991593273. The cubic root of 9750001 is about 213.6329413886.

The spelling of 9750001 in words is "nine million, seven hundred fifty thousand, one".