46986109 has 4 divisors (see below), whose sum is σ = 47451420. Its totient is φ = 46520800.

The previous prime is 46986101. The next prime is 46986127. The reversal of 46986109 is 90168964.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45522009 + 1464100 = 6747^2 + 1210^2 .

It is a cyclic number.

It is not a de Polignac number, because 46986109 - 2³ = 46986101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46986101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232504 + ... + 232705.

It is an arithmetic number, because the mean of its divisors is an integer number (11862855).

Almost surely, 2^46986109 is an apocalyptic number.

It is an amenable number.

46986109 is a deficient number, since it is larger than the sum of its proper divisors (465311).

46986109 is a wasteful number, since it uses less digits than its factorization.

46986109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465310.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 46986109 is about 6854.6414202349. The cubic root of 46986109 is about 360.8470511751.

The spelling of 46986109 in words is "forty-six million, nine hundred eighty-six thousand, one hundred nine".