6904147891273 has 2 divisors, whose sum is σ = 6904147891274. Its totient is φ = 6904147891272.

The previous prime is 6904147891247. The next prime is 6904147891327. The reversal of 6904147891273 is 3721987414096.

Together with next prime (6904147891327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6769196725824 + 134951165449 = 2601768^2 + 367357^2 .

It is a cyclic number.

It is not a de Polignac number, because 6904147891273 - 2¹³ = 6904147883081 is a prime.

It is not a weakly prime, because it can be changed into another prime (6904147895273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3452073945636 + 3452073945637.

It is an arithmetic number, because the mean of its divisors is an integer number (3452073945637).

Almost surely, 2^{6904147891273} is an apocalyptic number.

It is an amenable number.

6904147891273 is a deficient number, since it is larger than the sum of its proper divisors (1).

6904147891273 is an equidigital number, since it uses as much as digits as its factorization.

6904147891273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 6904147891273 in words is "six trillion, nine hundred four billion, one hundred forty-seven million, eight hundred ninety-one thousand, two hundred seventy-three".