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2125349179 is a prime number
BaseRepresentation
bin111111010101110…
…0100000100111011
312111010012220222021
41332223210010323
513323042133204
6550521335311
7103445112202
oct17653440473
95433186867
102125349179
119a0782328
124b3937537
1327b424c85
141623a8239
15c68c3154
hex7eae413b

2125349179 has 2 divisors, whose sum is σ = 2125349180. Its totient is φ = 2125349178.

The previous prime is 2125349173. The next prime is 2125349183. The reversal of 2125349179 is 9719435212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2125349179 - 215 = 2125316411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125349173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062674589 + 1062674590.

It is an arithmetic number, because the mean of its divisors is an integer number (1062674590).

Almost surely, 22125349179 is an apocalyptic number.

2125349179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125349179 is an equidigital number, since it uses as much as digits as its factorization.

2125349179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 2125349179 is about 46101.5095089087. The cubic root of 2125349179 is about 1285.7112101026.

The spelling of 2125349179 in words is "two billion, one hundred twenty-five million, three hundred forty-nine thousand, one hundred seventy-nine".