3948448423 has 2 divisors, whose sum is σ = 3948448424. Its totient is φ = 3948448422.

The previous prime is 3948448391. The next prime is 3948448447. The reversal of 3948448423 is 3248448493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3948448423 - 2⁵ = 3948448391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3948448123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1974224211 + 1974224212.

It is an arithmetic number, because the mean of its divisors is an integer number (1974224212).

Almost surely, 2^3948448423 is an apocalyptic number.

3948448423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3948448423 is an equidigital number, since it uses as much as digits as its factorization.

3948448423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2654208, while the sum is 49.

The square root of 3948448423 is about 62836.6805536384. The cubic root of 3948448423 is about 1580.5521254444.

The spelling of 3948448423 in words is "three billion, nine hundred forty-eight million, four hundred forty-eight thousand, four hundred twenty-three".