2946848589409 has 4 divisors (see below), whose sum is σ = 2995157582740. Its totient is φ = 2898539596080.

The previous prime is 2946848589403. The next prime is 2946848589457. The reversal of 2946848589409 is 9049858486492.

2946848589409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 457648191009 + 2489200398400 = 676497^2 + 1577720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2946848589409 - 2³¹ = 2944701105761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2946848589403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24154496574 + ... + 24154496695.

It is an arithmetic number, because the mean of its divisors is an integer number (748789395685).

Almost surely, 2^{2946848589409} is an apocalyptic number.

It is an amenable number.

2946848589409 is a deficient number, since it is larger than the sum of its proper divisors (48308993331).

2946848589409 is an equidigital number, since it uses as much as digits as its factorization.

2946848589409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48308993330.

The product of its (nonzero) digits is 1433272320, while the sum is 76.

The spelling of 2946848589409 in words is "two trillion, nine hundred forty-six billion, eight hundred forty-eight million, five hundred eighty-nine thousand, four hundred nine".