6904066850459 has 2 divisors, whose sum is σ = 6904066850460. Its totient is φ = 6904066850458.

The previous prime is 6904066850419. The next prime is 6904066850507. The reversal of 6904066850459 is 9540586604096.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6904066850459 is a prime.

It is a super-2 number, since 2×6904066850459² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6904066850419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3452033425229 + 3452033425230.

It is an arithmetic number, because the mean of its divisors is an integer number (3452033425230).

Almost surely, 2^{6904066850459} is an apocalyptic number.

6904066850459 is a deficient number, since it is larger than the sum of its proper divisors (1).

6904066850459 is an equidigital number, since it uses as much as digits as its factorization.

6904066850459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55987200, while the sum is 62.

The spelling of 6904066850459 in words is "six trillion, nine hundred four billion, sixty-six million, eight hundred fifty thousand, four hundred fifty-nine".