4979278095 has 64 divisors (see below), whose sum is σ = 8916424704. Its totient is φ = 2351905920.

The previous prime is 4979278093. The next prime is 4979278099. The reversal of 4979278095 is 5908729794.

It is a Cunningham number, because it is equal to 70564²-1.

It is not a de Polignac number, because 4979278095 - 2¹ = 4979278093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979278093) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3880324 + ... + 3881606.

It is an arithmetic number, because the mean of its divisors is an integer number (139319136).

Almost surely, 2^4979278095 is an apocalyptic number.

4979278095 is a deficient number, since it is larger than the sum of its proper divisors (3937146609).

4979278095 is a wasteful number, since it uses less digits than its factorization.

4979278095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892.

The product of its (nonzero) digits is 11430720, while the sum is 60.

The square root of 4979278095 is about 70563.9999929142. Note that the first 5 decimals coincide. The cubic root of 4979278095 is about 1707.6104118270.

The spelling of 4979278095 in words is "four billion, nine hundred seventy-nine million, two hundred seventy-eight thousand, ninety-five".