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1079167081 is a prime number
BaseRepresentation
bin100000001010010…
…1100100001101001
32210012122100221011
41000110230201221
54202231321311
6255030143521
735512524466
oct10024544151
92705570834
101079167081
11504186223
122614b1ba1
13142768405
14a347866d
1564b1d321
hex4052c869

1079167081 has 2 divisors, whose sum is σ = 1079167082. Its totient is φ = 1079167080.

The previous prime is 1079167031. The next prime is 1079167093. The reversal of 1079167081 is 1807619701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1048464400 + 30702681 = 32380^2 + 5541^2 .

It is a cyclic number.

It is not a de Polignac number, because 1079167081 - 211 = 1079165033 is a prime.

It is a super-2 number, since 2×10791670812 = 2329203177428121122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1079167031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539583540 + 539583541.

It is an arithmetic number, because the mean of its divisors is an integer number (539583541).

Almost surely, 21079167081 is an apocalyptic number.

It is an amenable number.

1079167081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079167081 is an equidigital number, since it uses as much as digits as its factorization.

1079167081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 40.

The square root of 1079167081 is about 32850.6785470255. The cubic root of 1079167081 is about 1025.7217461995.

The spelling of 1079167081 in words is "one billion, seventy-nine million, one hundred sixty-seven thousand, eighty-one".