10149109 has 2 divisors, whose sum is σ = 10149110. Its totient is φ = 10149108.

The previous prime is 10149107. The next prime is 10149127. The reversal of 10149109 is 90194101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9284209 + 864900 = 3047^2 + 930^2 .

It is an emirp because it is prime and its reverse (90194101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10149109 - 2¹ = 10149107 is a prime.

Together with 10149107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10149107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074554 + 5074555.

It is an arithmetic number, because the mean of its divisors is an integer number (5074555).

Almost surely, 2^10149109 is an apocalyptic number.

It is an amenable number.

10149109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10149109 is an equidigital number, since it uses as much as digits as its factorization.

10149109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 10149109 is about 3185.7666267321. The cubic root of 10149109 is about 216.5090090426.

The spelling of 10149109 in words is "ten million, one hundred forty-nine thousand, one hundred nine".