10909807 has 2 divisors, whose sum is σ = 10909808. Its totient is φ = 10909806.

The previous prime is 10909763. The next prime is 10909817. The reversal of 10909807 is 70890901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10909807 - 2¹¹ = 10907759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10909817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5454903 + 5454904.

It is an arithmetic number, because the mean of its divisors is an integer number (5454904).

Almost surely, 2^10909807 is an apocalyptic number.

10909807 is a deficient number, since it is larger than the sum of its proper divisors (1).

10909807 is an equidigital number, since it uses as much as digits as its factorization.

10909807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 10909807 is about 3302.9996972449. Note that the first 3 decimals coincide. The cubic root of 10909807 is about 221.7884994293.

The spelling of 10909807 in words is "ten million, nine hundred nine thousand, eight hundred seven".