3547412013 has 4 divisors (see below), whose sum is σ = 4729882688. Its totient is φ = 2364941340.

The previous prime is 3547411909. The next prime is 3547412021. The reversal of 3547412013 is 3102147453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3547412013 - 2¹⁷ = 3547280941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3547412023) 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 3 ways as a sum of consecutive naturals, for example, 591235333 + ... + 591235338.

It is an arithmetic number, because the mean of its divisors is an integer number (1182470672).

Almost surely, 2^3547412013 is an apocalyptic number.

It is an amenable number.

3547412013 is a deficient number, since it is larger than the sum of its proper divisors (1182470675).

3547412013 is a wasteful number, since it uses less digits than its factorization.

3547412013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182470674.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3547412013 is about 59560.1545750177. The cubic root of 3547412013 is about 1525.1195123394.

Adding to 3547412013 its reverse (3102147453), we get a palindrome (6649559466).

The spelling of 3547412013 in words is "three billion, five hundred forty-seven million, four hundred twelve thousand, thirteen".