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1166330057 is a prime number
BaseRepresentation
bin100010110000100…
…1100100011001001
310000021122201001112
41011201030203021
54342040030212
6311422300105
740621433114
oct10541144311
93007581045
101166330057
115493aa042
12286727635
13157835c39
14b0c8757b
156c5d9422
hex4584c8c9

1166330057 has 2 divisors, whose sum is σ = 1166330058. Its totient is φ = 1166330056.

The previous prime is 1166330041. The next prime is 1166330059. The reversal of 1166330057 is 7500336611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 899040256 + 267289801 = 29984^2 + 16349^2 .

It is an emirp because it is prime and its reverse (7500336611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1166330057 - 24 = 1166330041 is a prime.

Together with 1166330059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1166330059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583165028 + 583165029.

It is an arithmetic number, because the mean of its divisors is an integer number (583165029).

Almost surely, 21166330057 is an apocalyptic number.

It is an amenable number.

1166330057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166330057 is an equidigital number, since it uses as much as digits as its factorization.

1166330057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 1166330057 is about 34151.5747367526. The cubic root of 1166330057 is about 1052.6253447422.

Adding to 1166330057 its reverse (7500336611), we get a palindrome (8666666668).

The spelling of 1166330057 in words is "one billion, one hundred sixty-six million, three hundred thirty thousand, fifty-seven".