10456109 has 2 divisors, whose sum is σ = 10456110. Its totient is φ = 10456108.

The previous prime is 10456097. The next prime is 10456123. The reversal of 10456109 is 90165401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7022500 + 3433609 = 2650^2 + 1853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10456109 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 (10456609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5228054 + 5228055.

It is an arithmetic number, because the mean of its divisors is an integer number (5228055).

Almost surely, 2^10456109 is an apocalyptic number.

It is an amenable number.

10456109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10456109 is an equidigital number, since it uses as much as digits as its factorization.

10456109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 10456109 is about 3233.5907285864. The cubic root of 10456109 is about 218.6704174182.

The spelling of 10456109 in words is "ten million, four hundred fifty-six thousand, one hundred nine".