2278977383 has 8 divisors (see below), whose sum is σ = 2390770080. Its totient is φ = 2169398560.

The previous prime is 2278977377. The next prime is 2278977391. The reversal of 2278977383 is 3837798722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2278977383 - 2⁴ = 2278977367 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 (2278977373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551360 + ... + 555477.

It is an arithmetic number, because the mean of its divisors is an integer number (298846260).

Almost surely, 2^2278977383 is an apocalyptic number.

2278977383 is a deficient number, since it is larger than the sum of its proper divisors (111792697).

2278977383 is a wasteful number, since it uses less digits than its factorization.

2278977383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106937.

The product of its digits is 7112448, while the sum is 56.

The square root of 2278977383 is about 47738.6361661076. The cubic root of 2278977383 is about 1315.9720692560.

The spelling of 2278977383 in words is "two billion, two hundred seventy-eight million, nine hundred seventy-seven thousand, three hundred eighty-three".