5451479109 has 12 divisors (see below), whose sum is σ = 8007823200. Its totient is φ = 3572720424.

The previous prime is 5451479087. The next prime is 5451479123. The reversal of 5451479109 is 9019741545.

5451479109 is a `hidden beast` number, since 54 + 514 + 79 + 10 + 9 = 666.

5451479109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5451479109 - 2⁸ = 5451478853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451479009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5132689 + ... + 5133750.

It is an arithmetic number, because the mean of its divisors is an integer number (667318600).

Almost surely, 2^5451479109 is an apocalyptic number.

5451479109 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5451479109 is a deficient number, since it is larger than the sum of its proper divisors (2556344091).

5451479109 is a wasteful number, since it uses less digits than its factorization.

5451479109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10266504 (or 10266501 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 5451479109 is about 73834.1324117782. The cubic root of 5451479109 is about 1759.9680509223.

The spelling of 5451479109 in words is "five billion, four hundred fifty-one million, four hundred seventy-nine thousand, one hundred nine".