4979417378 has 8 divisors (see below), whose sum is σ = 8043674268. Its totient is φ = 2298192624.

The previous prime is 4979417371. The next prime is 4979417389. The reversal of 4979417378 is 8737149794.

It can be written as a sum of positive squares in 2 ways, for example, as 4306378129 + 673039249 = 65623^2 + 25943^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4979417371) 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, 95758001 + ... + 95758052.

Almost surely, 2^4979417378 is an apocalyptic number.

4979417378 is a deficient number, since it is larger than the sum of its proper divisors (3064256890).

4979417378 is a wasteful number, since it uses less digits than its factorization.

4979417378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191516068.

The product of its digits is 10668672, while the sum is 59.

The square root of 4979417378 is about 70564.9869127742. The cubic root of 4979417378 is about 1707.6263337390.

The spelling of 4979417378 in words is "four billion, nine hundred seventy-nine million, four hundred seventeen thousand, three hundred seventy-eight".