8474278383 has 12 divisors (see below), whose sum is σ = 12448093320. Its totient is φ = 5553764016.

The previous prime is 8474278381. The next prime is 8474278409. The reversal of 8474278383 is 3838724748.

It is not a de Polignac number, because 8474278383 - 2¹ = 8474278381 is a prime.

It is a super-2 number, since 2×8474278383² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8474278381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7979016 + ... + 7980077.

It is an arithmetic number, because the mean of its divisors is an integer number (1037341110).

Almost surely, 2^8474278383 is an apocalyptic number.

8474278383 is a deficient number, since it is larger than the sum of its proper divisors (3973814937).

8474278383 is a wasteful number, since it uses less digits than its factorization.

8474278383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15959158 (or 15959155 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The square root of 8474278383 is about 92055.8438286239. The cubic root of 8474278383 is about 2038.7669069029.

The spelling of 8474278383 in words is "eight billion, four hundred seventy-four million, two hundred seventy-eight thousand, three hundred eighty-three".