2948710957921 has 4 divisors (see below), whose sum is σ = 2968500964500. Its totient is φ = 2928920951344.

The previous prime is 2948710957919. The next prime is 2948710957931. The reversal of 2948710957921 is 1297590178492.

2948710957921 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 1768663267921 + 1180047690000 = 1329911^2 + 1086300^2 .

It is a cyclic number.

It is not a de Polignac number, because 2948710957921 - 2¹ = 2948710957919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2948710957931) 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, 9895003066 + ... + 9895003363.

It is an arithmetic number, because the mean of its divisors is an integer number (742125241125).

Almost surely, 2^{2948710957921} is an apocalyptic number.

It is an amenable number.

2948710957921 is a deficient number, since it is larger than the sum of its proper divisors (19790006579).

2948710957921 is a wasteful number, since it uses less digits than its factorization.

2948710957921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19790006578.

The product of its (nonzero) digits is 22861440, while the sum is 64.

The spelling of 2948710957921 in words is "two trillion, nine hundred forty-eight billion, seven hundred ten million, nine hundred fifty-seven thousand, nine hundred twenty-one".