2278714783 has 8 divisors (see below), whose sum is σ = 2431506800. Its totient is φ = 2129208768.

The previous prime is 2278714777. The next prime is 2278714813. The reversal of 2278714783 is 3874178722.

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 2278714783 - 2⁹ = 2278714271 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 (2278714723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820068 + ... + 822841.

It is an arithmetic number, because the mean of its divisors is an integer number (303938350).

Almost surely, 2^2278714783 is an apocalyptic number.

2278714783 is a deficient number, since it is larger than the sum of its proper divisors (152792017).

2278714783 is a wasteful number, since it uses less digits than its factorization.

2278714783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643001.

The product of its digits is 1053696, while the sum is 49.

The square root of 2278714783 is about 47735.8856940981. The cubic root of 2278714783 is about 1315.9215220907.

The spelling of 2278714783 in words is "two billion, two hundred seventy-eight million, seven hundred fourteen thousand, seven hundred eighty-three".