46839442674809 has 2 divisors, whose sum is σ = 46839442674810. Its totient is φ = 46839442674808.

The previous prime is 46839442674799. The next prime is 46839442675001. The reversal of 46839442674809 is 90847624493864.

46839442674809 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., 35138575728400 + 11700866946409 = 5927780^2 + 3420653^2 .

It is a cyclic number.

It is not a de Polignac number, because 46839442674809 - 2⁸ = 46839442674553 is a prime.

It is not a weakly prime, because it can be changed into another prime (46839442677809) 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, 23419721337404 + 23419721337405.

It is an arithmetic number, because the mean of its divisors is an integer number (23419721337405).

Almost surely, 2^{46839442674809} is an apocalyptic number.

It is an amenable number.

46839442674809 is a deficient number, since it is larger than the sum of its proper divisors (1).

46839442674809 is an equidigital number, since it uses as much as digits as its factorization.

46839442674809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2006581248, while the sum is 74.

The spelling of 46839442674809 in words is "forty-six trillion, eight hundred thirty-nine billion, four hundred forty-two million, six hundred seventy-four thousand, eight hundred nine".