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999001007 is a prime number
BaseRepresentation
bin111011100010111…
…000101110101111
32120121210111202022
4323202320232233
54021221013012
6243044020355
733520240244
oct7342705657
92517714668
10999001007
11472a01274
1223a6916bb
1312bc7a574
149696b5cb
155ca85472
hex3b8b8baf

999001007 has 2 divisors, whose sum is σ = 999001008. Its totient is φ = 999001006.

The previous prime is 999000991. The next prime is 999001043. The reversal of 999001007 is 700100999.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 999001007 - 24 = 999000991 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999001097) 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, 499500503 + 499500504.

It is an arithmetic number, because the mean of its divisors is an integer number (499500504).

Almost surely, 2999001007 is an apocalyptic number.

999001007 is a deficient number, since it is larger than the sum of its proper divisors (1).

999001007 is an equidigital number, since it uses as much as digits as its factorization.

999001007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 35.

The square root of 999001007 is about 31606.9771885892. The cubic root of 999001007 is about 999.6668913843. Note that the first 3 decimals are identical.

The spelling of 999001007 in words is "nine hundred ninety-nine million, one thousand, seven".