5461621713 has 6 divisors (see below), whose sum is σ = 7889009154. Its totient is φ = 3641081136.

The previous prime is 5461621709. The next prime is 5461621721. The reversal of 5461621713 is 3171261645.

5461621713 is a `hidden beast` number, since 5 + 4 + 616 + 21 + 7 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4934781504 + 526840209 = 70248^2 + 22953^2 .

It is not a de Polignac number, because 5461621713 - 2² = 5461621709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5461621703) 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 5 ways as a sum of consecutive naturals, for example, 303423420 + ... + 303423437.

It is an arithmetic number, because the mean of its divisors is an integer number (1314834859).

Almost surely, 2^5461621713 is an apocalyptic number.

It is an amenable number.

5461621713 is a deficient number, since it is larger than the sum of its proper divisors (2427387441).

5461621713 is a wasteful number, since it uses less digits than its factorization.

5461621713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606846863 (or 606846860 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5461621713 is about 73902.7855564322. The cubic root of 5461621713 is about 1761.0588619079.

The spelling of 5461621713 in words is "five billion, four hundred sixty-one million, six hundred twenty-one thousand, seven hundred thirteen".