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7079081 is a prime number
BaseRepresentation
bin11011000000010010101001
3111022122200012
4123000102221
53303012311
6411421305
7114112502
oct33002251
914278605
107079081
113aa5689
122454835
13160b209
14d23ba9
1594c78b
hex6c04a9

7079081 has 2 divisors, whose sum is σ = 7079082. Its totient is φ = 7079080.

The previous prime is 7079071. The next prime is 7079119. The reversal of 7079081 is 1809707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7075600 + 3481 = 2660^2 + 59^2 .

It is a cyclic number.

It is not a de Polignac number, because 7079081 - 218 = 6816937 is a prime.

It is a super-2 number, since 2×70790812 = 100226775609122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7079041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3539540 + 3539541.

It is an arithmetic number, because the mean of its divisors is an integer number (3539541).

Almost surely, 27079081 is an apocalyptic number.

It is an amenable number.

7079081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7079081 is an equidigital number, since it uses as much as digits as its factorization.

7079081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 7079081 is about 2660.6542428508. The cubic root of 7079081 is about 192.0107867927.

The spelling of 7079081 in words is "seven million, seventy-nine thousand, eighty-one".