6852090109321 has 2 divisors, whose sum is σ = 6852090109322. Its totient is φ = 6852090109320.

The previous prime is 6852090109237. The next prime is 6852090109357. The reversal of 6852090109321 is 1239010902586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4652385849721 + 2199704259600 = 2156939^2 + 1483140^2 .

It is a cyclic number.

It is not a de Polignac number, because 6852090109321 - 2¹¹ = 6852090107273 is a prime.

It is a super-2 number, since 2×6852090109321² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6852090109421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3426045054660 + 3426045054661.

It is an arithmetic number, because the mean of its divisors is an integer number (3426045054661).

Almost surely, 2^{6852090109321} is an apocalyptic number.

It is an amenable number.

6852090109321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6852090109321 is an equidigital number, since it uses as much as digits as its factorization.

6852090109321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 6852090109321 in words is "six trillion, eight hundred fifty-two billion, ninety million, one hundred nine thousand, three hundred twenty-one".