46163509 has 4 divisors (see below), whose sum is σ = 52758304. Its totient is φ = 39568716.

The previous prime is 46163503. The next prime is 46163527. The reversal of 46163509 is 90536164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46163509 - 2³ = 46163501 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 (46163501) 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, 3297387 + ... + 3297400.

It is an arithmetic number, because the mean of its divisors is an integer number (13189576).

Almost surely, 2^46163509 is an apocalyptic number.

It is an amenable number.

46163509 is a deficient number, since it is larger than the sum of its proper divisors (6594795).

46163509 is an equidigital number, since it uses as much as digits as its factorization.

46163509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594794.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 46163509 is about 6794.3733338697. The cubic root of 46163509 is about 358.7288217293.

The spelling of 46163509 in words is "forty-six million, one hundred sixty-three thousand, five hundred nine".