6914909 has 2 divisors, whose sum is σ = 6914910. Its totient is φ = 6914908.

The previous prime is 6914863. The next prime is 6914923. The reversal of 6914909 is 9094196.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 386884 = 2555^2 + 622^2 .

It is a cyclic number.

It is not a de Polignac number, because 6914909 - 2¹⁶ = 6849373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6914939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3457454 + 3457455.

It is an arithmetic number, because the mean of its divisors is an integer number (3457455).

Almost surely, 2^6914909 is an apocalyptic number.

It is an amenable number.

6914909 is a deficient number, since it is larger than the sum of its proper divisors (1).

6914909 is an equidigital number, since it uses as much as digits as its factorization.

6914909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 6914909 is about 2629.6214556472. The cubic root of 6914909 is about 190.5148455765.

It can be divided in two parts, 6914 and 909, that multiplied together give a palindrome (6284826).

The spelling of 6914909 in words is "six million, nine hundred fourteen thousand, nine hundred nine".