641034413 has 8 divisors (see below), whose sum is σ = 643405560. Its totient is φ = 638668800.

The previous prime is 641034409. The next prime is 641034437. The reversal of 641034413 is 314430146.

641034413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57183844 + 583850569 = 7562^2 + 24163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 641034413 - 2² = 641034409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641034313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454253 + ... + 455661.

It is an arithmetic number, because the mean of its divisors is an integer number (80425695).

Almost surely, 2^641034413 is an apocalyptic number.

It is an amenable number.

641034413 is a deficient number, since it is larger than the sum of its proper divisors (2371147).

641034413 is a wasteful number, since it uses less digits than its factorization.

641034413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 641034413 is about 25318.6574091124. The cubic root of 641034413 is about 862.2379126102.

Adding to 641034413 its reverse (314430146), we get a palindrome (955464559).

The spelling of 641034413 in words is "six hundred forty-one million, thirty-four thousand, four hundred thirteen".