2447077893 has 32 divisors (see below), whose sum is σ = 3735777024. Its totient is φ = 1413215232.

The previous prime is 2447077861. The next prime is 2447077921. The reversal of 2447077893 is 3987707442.

It is not a de Polignac number, because 2447077893 - 2⁵ = 2447077861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447077813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21805 + ... + 73277.

It is an arithmetic number, because the mean of its divisors is an integer number (116743032).

Almost surely, 2^2447077893 is an apocalyptic number.

2447077893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2447077893 is a deficient number, since it is larger than the sum of its proper divisors (1288699131).

2447077893 is a wasteful number, since it uses less digits than its factorization.

2447077893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51565.

The product of its (nonzero) digits is 2370816, while the sum is 51.

The square root of 2447077893 is about 49467.9481381632. The cubic root of 2447077893 is about 1347.5635786116.

The spelling of 2447077893 in words is "two billion, four hundred forty-seven million, seventy-seven thousand, eight hundred ninety-three".