46664129077 has 2 divisors, whose sum is σ = 46664129078. Its totient is φ = 46664129076.

The previous prime is 46664129069. The next prime is 46664129093. The reversal of 46664129077 is 77092146664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46397590801 + 266538276 = 215401^2 + 16326^2 .

It is a cyclic number.

It is not a de Polignac number, because 46664129077 - 2³ = 46664129069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46664129777) 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, 23332064538 + 23332064539.

It is an arithmetic number, because the mean of its divisors is an integer number (23332064539).

Almost surely, 2^46664129077 is an apocalyptic number.

It is an amenable number.

46664129077 is a deficient number, since it is larger than the sum of its proper divisors (1).

46664129077 is an equidigital number, since it uses as much as digits as its factorization.

46664129077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 46664129077 in words is "forty-six billion, six hundred sixty-four million, one hundred twenty-nine thousand, seventy-seven".