8264909 has 2 divisors, whose sum is σ = 8264910. Its totient is φ = 8264908.

The previous prime is 8264899. The next prime is 8264911. The reversal of 8264909 is 9094628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7409284 + 855625 = 2722^2 + 925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8264909 is a prime.

Together with 8264911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8264939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4132454 + 4132455.

It is an arithmetic number, because the mean of its divisors is an integer number (4132455).

Almost surely, 2^8264909 is an apocalyptic number.

It is an amenable number.

8264909 is a deficient number, since it is larger than the sum of its proper divisors (1).

8264909 is an equidigital number, since it uses as much as digits as its factorization.

8264909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 8264909 is about 2874.8754755641. The cubic root of 8264909 is about 202.1836466669.

The spelling of 8264909 in words is "eight million, two hundred sixty-four thousand, nine hundred nine".