Search a number
-
+
7070708070697 is a prime number
BaseRepresentation
bin110011011100100011100…
…0010101111100100101001
3221000221201210200010122111
41212321013002233210221
51411321302231230242
623012123300522321
71326561510644005
oct146710702574451
927027653603574
107070708070697
112286741411407
129624259b03a1
133c39c3679a0b
141a631ccc7705
15c3dd3078817
hex66e470af929

7070708070697 has 2 divisors, whose sum is σ = 7070708070698. Its totient is φ = 7070708070696.

The previous prime is 7070708070677. The next prime is 7070708070709. The reversal of 7070708070697 is 7960708070707.

7070708070697 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6781956599961 + 288751470736 = 2604219^2 + 537356^2 .

It is a cyclic number.

It is not a de Polignac number, because 7070708070697 - 211 = 7070708068649 is a prime.

It is not a weakly prime, because it can be changed into another prime (7070708070637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535354035348 + 3535354035349.

It is an arithmetic number, because the mean of its divisors is an integer number (3535354035349).

Almost surely, 27070708070697 is an apocalyptic number.

It is an amenable number.

7070708070697 is a deficient number, since it is larger than the sum of its proper divisors (1).

7070708070697 is an equidigital number, since it uses as much as digits as its factorization.

7070708070697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7260624, while the sum is 58.

The spelling of 7070708070697 in words is "seven trillion, seventy billion, seven hundred eight million, seventy thousand, six hundred ninety-seven".