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2001104597 is a prime number
BaseRepresentation
bin111011101000110…
…0110111011010101
312011110102122110002
41313101212323111
513044240321342
6530322341045
7100406052122
oct16721467325
95143378402
102001104597
11937631558
1247a1ba785
1325b77307b
1414daa5749
15baa2ed32
hex77466ed5

2001104597 has 2 divisors, whose sum is σ = 2001104598. Its totient is φ = 2001104596.

The previous prime is 2001104557. The next prime is 2001104621. The reversal of 2001104597 is 7954011002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1001975716 + 999128881 = 31654^2 + 31609^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001104597 - 26 = 2001104533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001104557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000552298 + 1000552299.

It is an arithmetic number, because the mean of its divisors is an integer number (1000552299).

Almost surely, 22001104597 is an apocalyptic number.

It is an amenable number.

2001104597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001104597 is an equidigital number, since it uses as much as digits as its factorization.

2001104597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 2001104597 is about 44733.7076151754. The cubic root of 2001104597 is about 1260.1529580413.

Adding to 2001104597 its reverse (7954011002), we get a palindrome (9955115599).

The spelling of 2001104597 in words is "two billion, one million, one hundred four thousand, five hundred ninety-seven".