957341159821 has 4 divisors (see below), whose sum is σ = 967210656412. Its totient is φ = 947471663232.

The previous prime is 957341159783. The next prime is 957341159833. The reversal of 957341159821 is 128951143759.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 162014300100 + 795326859721 = 402510^2 + 891811^2 .

It is a cyclic number.

It is not a de Polignac number, because 957341159821 - 2¹³ = 957341151629 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 (957341159851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4934748150 + ... + 4934748343.

It is an arithmetic number, because the mean of its divisors is an integer number (241802664103).

Almost surely, 2^957341159821 is an apocalyptic number.

It is an amenable number.

957341159821 is a deficient number, since it is larger than the sum of its proper divisors (9869496591).

957341159821 is an equidigital number, since it uses as much as digits as its factorization.

957341159821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869496590.

The product of its digits is 2721600, while the sum is 55.

The spelling of 957341159821 in words is "nine hundred fifty-seven billion, three hundred forty-one million, one hundred fifty-nine thousand, eight hundred twenty-one".