46811000521 has 4 divisors (see below), whose sum is σ = 46819869844. Its totient is φ = 46802131200.

The previous prime is 46811000507. The next prime is 46811000527. The reversal of 46811000521 is 12500011864.

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 14553044496 + 32257956025 = 120636^2 + 179605^2 .

It is a cyclic number.

It is not a de Polignac number, because 46811000521 - 2¹³ = 46810992329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46811000521.

It is not an unprimeable number, because it can be changed into a prime (46811000527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4426740 + ... + 4437301.

It is an arithmetic number, because the mean of its divisors is an integer number (11704967461).

Almost surely, 2^46811000521 is an apocalyptic number.

It is an amenable number.

46811000521 is a deficient number, since it is larger than the sum of its proper divisors (8869323).

46811000521 is an equidigital number, since it uses as much as digits as its factorization.

46811000521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869322.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 46811000521 in words is "forty-six billion, eight hundred eleven million, five hundred twenty-one", and thus it is an aban number.