2948467648493 has 4 divisors (see below), whose sum is σ = 2948476610268. Its totient is φ = 2948458686720.

The previous prime is 2948467648453. The next prime is 2948467648507. The reversal of 2948467648493 is 3948467648492.

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 2354177754889 + 594289893604 = 1534333^2 + 770902^2 .

It is a cyclic number.

It is not a de Polignac number, because 2948467648493 - 2²⁴ = 2948450871277 is a prime.

It is a super-2 number, since 2×2948467648493² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2948467648493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948467648453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3967796 + ... + 4651917.

It is an arithmetic number, because the mean of its divisors is an integer number (737119152567).

Almost surely, 2^{2948467648493} is an apocalyptic number.

It is an amenable number.

2948467648493 is a deficient number, since it is larger than the sum of its proper divisors (8961775).

2948467648493 is an equidigital number, since it uses as much as digits as its factorization.

2948467648493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961774.

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

Subtracting 2948467648493 from its reverse (3948467648492), we obtain a palindrome (999999999999).

The spelling of 2948467648493 in words is "two trillion, nine hundred forty-eight billion, four hundred sixty-seven million, six hundred forty-eight thousand, four hundred ninety-three".