46766780789 has 2 divisors, whose sum is σ = 46766780790. Its totient is φ = 46766780788.

The previous prime is 46766780741. The next prime is 46766780867. The reversal of 46766780789 is 98708766764.

46766780789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32236407025 + 14530373764 = 179545^2 + 120542^2 .

It is a cyclic number.

It is not a de Polignac number, because 46766780789 - 2¹⁶ = 46766715253 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46766780089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23383390394 + 23383390395.

It is an arithmetic number, because the mean of its divisors is an integer number (23383390395).

Almost surely, 2^46766780789 is an apocalyptic number.

It is an amenable number.

46766780789 is a deficient number, since it is larger than the sum of its proper divisors (1).

46766780789 is an equidigital number, since it uses as much as digits as its factorization.

46766780789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170698752, while the sum is 68.

The spelling of 46766780789 in words is "forty-six billion, seven hundred sixty-six million, seven hundred eighty thousand, seven hundred eighty-nine".