2912048389 has 4 divisors (see below), whose sum is σ = 2924877024. Its totient is φ = 2899219756.

The previous prime is 2912048383. The next prime is 2912048393. The reversal of 2912048389 is 9838402192.

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 2912048389 - 2¹¹ = 2912046341 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 (2912048383) 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, 6413977 + ... + 6414430.

It is an arithmetic number, because the mean of its divisors is an integer number (731219256).

Almost surely, 2^2912048389 is an apocalyptic number.

It is an amenable number.

2912048389 is a deficient number, since it is larger than the sum of its proper divisors (12828635).

2912048389 is a wasteful number, since it uses less digits than its factorization.

2912048389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12828634.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 2912048389 is about 53963.3986049804. The cubic root of 2912048389 is about 1428.0153061219.

The spelling of 2912048389 in words is "two billion, nine hundred twelve million, forty-eight thousand, three hundred eighty-nine".