3547481713 has 2 divisors, whose sum is σ = 3547481714. Its totient is φ = 3547481712.

The previous prime is 3547481711. The next prime is 3547481719. The reversal of 3547481713 is 3171847453.

It is a happy number.

3547481713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2570794209 + 976687504 = 50703^2 + 31252^2 .

It is a cyclic number.

It is not a de Polignac number, because 3547481713 - 2¹ = 3547481711 is a prime.

Together with 3547481711, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3547481713.

It is not a weakly prime, because it can be changed into another prime (3547481711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1773740856 + 1773740857.

It is an arithmetic number, because the mean of its divisors is an integer number (1773740857).

Almost surely, 2^3547481713 is an apocalyptic number.

It is an amenable number.

3547481713 is a deficient number, since it is larger than the sum of its proper divisors (1).

3547481713 is an equidigital number, since it uses as much as digits as its factorization.

3547481713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 43.

The square root of 3547481713 is about 59560.7396948695. The cubic root of 3547481713 is about 1525.1295008543.

The spelling of 3547481713 in words is "three billion, five hundred forty-seven million, four hundred eighty-one thousand, seven hundred thirteen".