6541952903 has 8 divisors (see below), whose sum is σ = 6940890000. Its totient is φ = 6144584320.

The previous prime is 6541952887. The next prime is 6541952927. The reversal of 6541952903 is 3092591456.

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 6541952903 - 2⁴ = 6541952887 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 (6541952933) 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, 383528 + ... + 400221.

It is an arithmetic number, because the mean of its divisors is an integer number (867611250).

Almost surely, 2^6541952903 is an apocalyptic number.

6541952903 is a deficient number, since it is larger than the sum of its proper divisors (398937097).

6541952903 is a wasteful number, since it uses less digits than its factorization.

6541952903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784257.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 6541952903 is about 80882.3398709508. The cubic root of 6541952903 is about 1870.2620909588.

The spelling of 6541952903 in words is "six billion, five hundred forty-one million, nine hundred fifty-two thousand, nine hundred three".