7016681069 has 2 divisors, whose sum is σ = 7016681070. Its totient is φ = 7016681068.

The previous prime is 7016681059. The next prime is 7016681123. The reversal of 7016681069 is 9601866107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6804600100 + 212080969 = 82490^2 + 14563^2 .

It is a cyclic number.

It is not a de Polignac number, because 7016681069 - 2⁴ = 7016681053 is a prime.

It is a super-2 number, since 2×7016681069² = 98467626448125965522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7016681059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3508340534 + 3508340535.

It is an arithmetic number, because the mean of its divisors is an integer number (3508340535).

Almost surely, 2^7016681069 is an apocalyptic number.

It is an amenable number.

7016681069 is a deficient number, since it is larger than the sum of its proper divisors (1).

7016681069 is an equidigital number, since it uses as much as digits as its factorization.

7016681069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 7016681069 is about 83765.6317889384. The cubic root of 7016681069 is about 1914.4494886525.

The spelling of 7016681069 in words is "seven billion, sixteen million, six hundred eighty-one thousand, sixty-nine".