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2065834879 is a prime number
BaseRepresentation
bin111101100100010…
…0010001101111111
312022222020021200221
41323020202031333
513212323204004
6540554002211
7102123210133
oct17310421577
95288207627
102065834879
11970123359
12497a16367
1326bcb8104
141585153c3
15c1569354
hex7b22237f

2065834879 has 2 divisors, whose sum is σ = 2065834880. Its totient is φ = 2065834878.

The previous prime is 2065834871. The next prime is 2065834913. The reversal of 2065834879 is 9784385602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2065834879 - 23 = 2065834871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065834871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032917439 + 1032917440.

It is an arithmetic number, because the mean of its divisors is an integer number (1032917440).

Almost surely, 22065834879 is an apocalyptic number.

2065834879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065834879 is an equidigital number, since it uses as much as digits as its factorization.

2065834879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 2065834879 is about 45451.4562913005. The cubic root of 2065834879 is about 1273.5965341739.

The spelling of 2065834879 in words is "two billion, sixty-five million, eight hundred thirty-four thousand, eight hundred seventy-nine".