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4289328929 is a prime number
BaseRepresentation
bin1111111110101001…
…1111011100100001
3102001221010111010102
43333222133130201
532241032011204
61545343112145
7211202460104
oct37752373441
912057114112
104289328929
11190123a346
129b85a2655
13534854372
142c994a73b
151a187741e
hexffa9f721

4289328929 has 2 divisors, whose sum is σ = 4289328930. Its totient is φ = 4289328928.

The previous prime is 4289328913. The next prime is 4289328943. The reversal of 4289328929 is 9298239824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3468621025 + 820707904 = 58895^2 + 28648^2 .

It is a cyclic number.

It is not a de Polignac number, because 4289328929 - 24 = 4289328913 is a prime.

It is a super-2 number, since 2×42893289292 = 36796685322312574082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4289328229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144664464 + 2144664465.

It is an arithmetic number, because the mean of its divisors is an integer number (2144664465).

Almost surely, 24289328929 is an apocalyptic number.

It is an amenable number.

4289328929 is a deficient number, since it is larger than the sum of its proper divisors (1).

4289328929 is an equidigital number, since it uses as much as digits as its factorization.

4289328929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 56.

The square root of 4289328929 is about 65492.9685462493. The cubic root of 4289328929 is about 1624.7870558361.

The spelling of 4289328929 in words is "four billion, two hundred eighty-nine million, three hundred twenty-eight thousand, nine hundred twenty-nine".