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2468138367217 is a prime number
BaseRepresentation
bin100011111010101000100…
…000101011100011110001
322201221200210202220202011
4203322220200223203301
5310414221410222332
65125502550522521
7343213524653635
oct43725040534361
98657623686664
102468138367217
11871805844a66
1233a412666441
1314b98a72aaa3
148765c30adc5
1544306856e47
hex23ea882b8f1

2468138367217 has 2 divisors, whose sum is σ = 2468138367218. Its totient is φ = 2468138367216.

The previous prime is 2468138367169. The next prime is 2468138367259. The reversal of 2468138367217 is 7127638318642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1567226068321 + 900912298896 = 1251889^2 + 949164^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468138367217 - 231 = 2465990883569 is a prime.

It is not a weakly prime, because it can be changed into another prime (2468138368217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234069183608 + 1234069183609.

It is an arithmetic number, because the mean of its divisors is an integer number (1234069183609).

Almost surely, 22468138367217 is an apocalyptic number.

It is an amenable number.

2468138367217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2468138367217 is an equidigital number, since it uses as much as digits as its factorization.

2468138367217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16257024, while the sum is 58.

The spelling of 2468138367217 in words is "two trillion, four hundred sixty-eight billion, one hundred thirty-eight million, three hundred sixty-seven thousand, two hundred seventeen".