2948448493 has 4 divisors (see below), whose sum is σ = 2948756188. Its totient is φ = 2948140800.

The previous prime is 2948448487. The next prime is 2948448523. The reversal of 2948448493 is 3948448492.

It is a happy number.

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 1426044169 + 1522404324 = 37763^2 + 39018^2 .

It is a cyclic number.

It is not a de Polignac number, because 2948448493 - 2¹³ = 2948440301 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 (2948448413) 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, 138996 + ... + 158797.

It is an arithmetic number, because the mean of its divisors is an integer number (737189047).

Almost surely, 2^2948448493 is an apocalyptic number.

It is an amenable number.

2948448493 is a deficient number, since it is larger than the sum of its proper divisors (307695).

2948448493 is an equidigital number, since it uses as much as digits as its factorization.

2948448493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307694.

The product of its digits is 7962624, while the sum is 55.

The square root of 2948448493 is about 54299.6177979182. The cubic root of 2948448493 is about 1433.9406675134.

Subtracting 2948448493 from its reverse (3948448492), we obtain a palindrome (999999999).

It can be divided in two parts, 29484 and 48493, that added together give a palindrome (77977).

The spelling of 2948448493 in words is "two billion, nine hundred forty-eight million, four hundred forty-eight thousand, four hundred ninety-three".