827205359041 has 4 divisors (see below), whose sum is σ = 837171688752. Its totient is φ = 817239029332.

The previous prime is 827205359011. The next prime is 827205359047. The reversal of 827205359041 is 140953502728.

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 a cyclic number.

It is not a de Polignac number, because 827205359041 - 2¹³ = 827205350849 is a prime.

It is a super-2 number, since 2×827205359041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 827205358982 and 827205359000.

It is not an unprimeable number, because it can be changed into a prime (827205359047) 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, 4983164731 + ... + 4983164896.

It is an arithmetic number, because the mean of its divisors is an integer number (209292922188).

Almost surely, 2^827205359041 is an apocalyptic number.

It is an amenable number.

827205359041 is a deficient number, since it is larger than the sum of its proper divisors (9966329711).

827205359041 is an equidigital number, since it uses as much as digits as its factorization.

827205359041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966329710.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 827205359041 in words is "eight hundred twenty-seven billion, two hundred five million, three hundred fifty-nine thousand, forty-one".