46813489 has 4 divisors (see below), whose sum is σ = 46973556. Its totient is φ = 46653424.

The previous prime is 46813483. The next prime is 46813499. The reversal of 46813489 is 98431864.

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 44782864 + 2030625 = 6692^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 46813489 - 2¹¹ = 46811441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46813483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79594 + ... + 80179.

It is an arithmetic number, because the mean of its divisors is an integer number (11743389).

Almost surely, 2^46813489 is an apocalyptic number.

It is an amenable number.

46813489 is a deficient number, since it is larger than the sum of its proper divisors (160067).

46813489 is a wasteful number, since it uses less digits than its factorization.

46813489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160066.

The product of its digits is 165888, while the sum is 43.

The square root of 46813489 is about 6842.0383658673. The cubic root of 46813489 is about 360.4046093835.

The spelling of 46813489 in words is "forty-six million, eight hundred thirteen thousand, four hundred eighty-nine".