46521034561 has 2 divisors, whose sum is σ = 46521034562. Its totient is φ = 46521034560.

The previous prime is 46521034559. The next prime is 46521034577. The reversal of 46521034561 is 16543012564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44835521536 + 1685513025 = 211744^2 + 41055^2 .

It is a cyclic number.

It is not a de Polignac number, because 46521034561 - 2¹ = 46521034559 is a prime.

Together with 46521034559, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 46521034561.

It is not a weakly prime, because it can be changed into another prime (46521034541) 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 as a sum of consecutive naturals, namely, 23260517280 + 23260517281.

It is an arithmetic number, because the mean of its divisors is an integer number (23260517281).

Almost surely, 2^46521034561 is an apocalyptic number.

It is an amenable number.

46521034561 is a deficient number, since it is larger than the sum of its proper divisors (1).

46521034561 is an equidigital number, since it uses as much as digits as its factorization.

46521034561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 46521034561 in words is "forty-six billion, five hundred twenty-one million, thirty-four thousand, five hundred sixty-one".