847048796953 has 4 divisors (see below), whose sum is σ = 847662157348. Its totient is φ = 846435436560.

The previous prime is 847048796939. The next prime is 847048796983. The reversal of 847048796953 is 359697840748.

It is a happy number.

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 486824361984 + 360224434969 = 697728^2 + 600187^2 .

It is a cyclic number.

It is not a de Polignac number, because 847048796953 - 2⁹ = 847048796441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (847048796983) 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, 306678126 + ... + 306680887.

It is an arithmetic number, because the mean of its divisors is an integer number (211915539337).

Almost surely, 2^847048796953 is an apocalyptic number.

It is an amenable number.

847048796953 is a deficient number, since it is larger than the sum of its proper divisors (613360395).

847048796953 is a wasteful number, since it uses less digits than its factorization.

847048796953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613360394.

The product of its (nonzero) digits is 365783040, while the sum is 70.

The spelling of 847048796953 in words is "eight hundred forty-seven billion, forty-eight million, seven hundred ninety-six thousand, nine hundred fifty-three".