46911606409 has 4 divisors (see below), whose sum is σ = 46987638804. Its totient is φ = 46835574016.

The previous prime is 46911606359. The next prime is 46911606419. The reversal of 46911606409 is 90460611964.

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 26895016009 + 20016590400 = 163997^2 + 141480^2 .

It is a cyclic number.

It is not a de Polignac number, because 46911606409 - 2¹¹ = 46911604361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46911606419) 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, 38015272 + ... + 38016505.

It is an arithmetic number, because the mean of its divisors is an integer number (11746909701).

Almost surely, 2^46911606409 is an apocalyptic number.

It is an amenable number.

46911606409 is a deficient number, since it is larger than the sum of its proper divisors (76032395).

46911606409 is an equidigital number, since it uses as much as digits as its factorization.

46911606409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76032394.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 46911606409 in words is "forty-six billion, nine hundred eleven million, six hundred six thousand, four hundred nine".