6934520869 has 2 divisors, whose sum is σ = 6934520870. Its totient is φ = 6934520868.

The previous prime is 6934520819. The next prime is 6934520893. The reversal of 6934520869 is 9680254396.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4318198369 + 2616322500 = 65713^2 + 51150^2 .

It is a cyclic number.

It is not a de Polignac number, because 6934520869 - 2⁷ = 6934520741 is a prime.

It is a super-2 number, since 2×6934520869² = 96175159365193030322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6934520819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3467260434 + 3467260435.

It is an arithmetic number, because the mean of its divisors is an integer number (3467260435).

Almost surely, 2^6934520869 is an apocalyptic number.

It is an amenable number.

6934520869 is a deficient number, since it is larger than the sum of its proper divisors (1).

6934520869 is an equidigital number, since it uses as much as digits as its factorization.

6934520869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 6934520869 is about 83273.7705943474. The cubic root of 6934520869 is about 1906.9478650492.

The spelling of 6934520869 in words is "six billion, nine hundred thirty-four million, five hundred twenty thousand, eight hundred sixty-nine".