6837904069 has 2 divisors, whose sum is σ = 6837904070. Its totient is φ = 6837904068.

The previous prime is 6837904057. The next prime is 6837904079. The reversal of 6837904069 is 9604097386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6779381569 + 58522500 = 82337^2 + 7650^2 .

It is a cyclic number.

It is not a de Polignac number, because 6837904069 - 2¹⁹ = 6837379781 is a prime.

It is a super-2 number, since 2×6837904069² = 93513864113693513522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6837904009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3418952034 + 3418952035.

It is an arithmetic number, because the mean of its divisors is an integer number (3418952035).

Almost surely, 2^6837904069 is an apocalyptic number.

It is an amenable number.

6837904069 is a deficient number, since it is larger than the sum of its proper divisors (1).

6837904069 is an equidigital number, since it uses as much as digits as its factorization.

6837904069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 6837904069 is about 82691.6203070178. The cubic root of 6837904069 is about 1898.0500834736.

The spelling of 6837904069 in words is "six billion, eight hundred thirty-seven million, nine hundred four thousand, sixty-nine".