5427481117 has 4 divisors (see below), whose sum is σ = 5428986940. Its totient is φ = 5425975296.

The previous prime is 5427481099. The next prime is 5427481121. The reversal of 5427481117 is 7111847245.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 251254201 + 5176226916 = 15851^2 + 71946^2 .

It is a cyclic number.

It is not a de Polignac number, because 5427481117 - 2¹¹ = 5427479069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5427481117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427481517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747492 + ... + 754717.

It is an arithmetic number, because the mean of its divisors is an integer number (1357246735).

Almost surely, 2^5427481117 is an apocalyptic number.

It is an amenable number.

5427481117 is a deficient number, since it is larger than the sum of its proper divisors (1505823).

5427481117 is a wasteful number, since it uses less digits than its factorization.

5427481117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505822.

The product of its digits is 62720, while the sum is 40.

The square root of 5427481117 is about 73671.4403076253. The cubic root of 5427481117 is about 1757.3817298081.

The spelling of 5427481117 in words is "five billion, four hundred twenty-seven million, four hundred eighty-one thousand, one hundred seventeen".