46664774593 has 2 divisors, whose sum is σ = 46664774594. Its totient is φ = 46664774592.

The previous prime is 46664774567. The next prime is 46664774599. The reversal of 46664774593 is 39547746664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39767139889 + 6897634704 = 199417^2 + 83052^2 .

It is a cyclic number.

It is not a de Polignac number, because 46664774593 - 2⁹ = 46664774081 is a prime.

It is not a weakly prime, because it can be changed into another prime (46664774599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23332387296 + 23332387297.

It is an arithmetic number, because the mean of its divisors is an integer number (23332387297).

Almost surely, 2^46664774593 is an apocalyptic number.

It is an amenable number.

46664774593 is a deficient number, since it is larger than the sum of its proper divisors (1).

46664774593 is an equidigital number, since it uses as much as digits as its factorization.

46664774593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 61.

The spelling of 46664774593 in words is "forty-six billion, six hundred sixty-four million, seven hundred seventy-four thousand, five hundred ninety-three".