4131854979 has 12 divisors (see below), whose sum is σ = 6408591624. Its totient is φ = 2361059904.

The previous prime is 4131854927. The next prime is 4131854999. The reversal of 4131854979 is 9794581314.

4131854979 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4131854979 - 2⁷ = 4131854851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4131854999) 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, 14053782 + ... + 14054075.

It is an arithmetic number, because the mean of its divisors is an integer number (534049302).

Almost surely, 2^4131854979 is an apocalyptic number.

4131854979 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4131854979 is a deficient number, since it is larger than the sum of its proper divisors (2276736645).

4131854979 is a wasteful number, since it uses less digits than its factorization.

4131854979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28107874 (or 28107867 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 4131854979 is about 64279.5066798120. The cubic root of 4131854979 is about 1604.6550604305.

The spelling of 4131854979 in words is "four billion, one hundred thirty-one million, eight hundred fifty-four thousand, nine hundred seventy-nine".