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7000069 is a prime number
BaseRepresentation
bin11010101101000000000101
3111011122021211
4122231000011
53243000234
6410011421
7113333236
oct32550005
914148254
107000069
113a5128a
122416b71
1315b126b
14d0308d
15934164
hex6ad005

7000069 has 2 divisors, whose sum is σ = 7000070. Its totient is φ = 7000068.

The previous prime is 7000061. The next prime is 7000087. The reversal of 7000069 is 9600007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 3150625 = 1962^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 7000069 - 23 = 7000061 is a prime.

It is a super-2 number, since 2×70000692 = 98001932009522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7000061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500034 + 3500035.

It is an arithmetic number, because the mean of its divisors is an integer number (3500035).

Almost surely, 27000069 is an apocalyptic number.

It is an amenable number.

7000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

7000069 is an equidigital number, since it uses as much as digits as its factorization.

7000069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 7000069 is about 2645.7643508068. The cubic root of 7000069 is about 191.2937468097.

The spelling of 7000069 in words is "seven million, sixty-nine", and thus it is an aban number and an uban number.