3912448673 has 4 divisors (see below), whose sum is σ = 4471369920. Its totient is φ = 3353527428.

The previous prime is 3912448637. The next prime is 3912448733. The reversal of 3912448673 is 3768442193.

3912448673 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, 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 3912448673 - 2⁸ = 3912448417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3912448613) 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, 279460613 + ... + 279460626.

It is an arithmetic number, because the mean of its divisors is an integer number (1117842480).

Almost surely, 2^3912448673 is an apocalyptic number.

It is an amenable number.

3912448673 is a deficient number, since it is larger than the sum of its proper divisors (558921247).

3912448673 is an equidigital number, since it uses as much as digits as its factorization.

3912448673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558921246.

The product of its digits is 870912, while the sum is 47.

The square root of 3912448673 is about 62549.5697267375. The cubic root of 3912448673 is about 1575.7339215623.

The spelling of 3912448673 in words is "three billion, nine hundred twelve million, four hundred forty-eight thousand, six hundred seventy-three".