571961963 has 8 divisors (see below), whose sum is σ = 585657600. Its totient is φ = 558284328.

The previous prime is 571961909. The next prime is 571961969. The reversal of 571961963 is 369169175.

It is a happy number.

571961963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 571961963 - 2⁸ = 571961707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (571961969) 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, 77258 + ... + 84336.

It is an arithmetic number, because the mean of its divisors is an integer number (73207200).

Almost surely, 2^571961963 is an apocalyptic number.

571961963 is a deficient number, since it is larger than the sum of its proper divisors (13695637).

571961963 is a wasteful number, since it uses less digits than its factorization.

571961963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001.

The product of its digits is 306180, while the sum is 47.

The square root of 571961963 is about 23915.7262695491. The cubic root of 571961963 is about 830.0846495172.

The spelling of 571961963 in words is "five hundred seventy-one million, nine hundred sixty-one thousand, nine hundred sixty-three".