2948665128397 has 4 divisors (see below), whose sum is σ = 2985990003520. Its totient is φ = 2911340253276.

The previous prime is 2948665128389. The next prime is 2948665128467. The reversal of 2948665128397 is 7938215668492.

2948665128397 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2948665128397 - 2³ = 2948665128389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948665128697) 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, 18662437443 + ... + 18662437600.

It is an arithmetic number, because the mean of its divisors is an integer number (746497500880).

Almost surely, 2^{2948665128397} is an apocalyptic number.

It is an amenable number.

2948665128397 is a deficient number, since it is larger than the sum of its proper divisors (37324875123).

2948665128397 is an equidigital number, since it uses as much as digits as its factorization.

2948665128397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37324875122.

The product of its digits is 313528320, while the sum is 70.

The spelling of 2948665128397 in words is "two trillion, nine hundred forty-eight billion, six hundred sixty-five million, one hundred twenty-eight thousand, three hundred ninety-seven".