46877509 has 4 divisors (see below), whose sum is σ = 53574304. Its totient is φ = 40180716.

The previous prime is 46877507. The next prime is 46877527. The reversal of 46877509 is 90577864.

It is a happy number.

46877509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46877509 - 2¹ = 46877507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46877507) 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 in 3 ways as a sum of consecutive naturals, for example, 3348387 + ... + 3348400.

It is an arithmetic number, because the mean of its divisors is an integer number (13393576).

Almost surely, 2^46877509 is an apocalyptic number.

It is an amenable number.

46877509 is a deficient number, since it is larger than the sum of its proper divisors (6696795).

46877509 is an equidigital number, since it uses as much as digits as its factorization.

46877509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6696794.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 46877509 is about 6846.7151978157. The cubic root of 46877509 is about 360.5688255362.

It can be divided in two parts, 468 and 77509, that added together give a palindrome (77977).

The spelling of 46877509 in words is "forty-six million, eight hundred seventy-seven thousand, five hundred nine".