10849931797 has 4 divisors (see below), whose sum is σ = 10879020460. Its totient is φ = 10820843136.

The previous prime is 10849931789. The next prime is 10849931801. The reversal of 10849931797 is 79713994801.

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 3595321521 + 7254610276 = 59961^2 + 85174^2 .

It is a cyclic number.

It is not a de Polignac number, because 10849931797 - 2³ = 10849931789 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 (10849931737) 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, 14543772 + ... + 14544517.

It is an arithmetic number, because the mean of its divisors is an integer number (2719755115).

Almost surely, 2^10849931797 is an apocalyptic number.

It is an amenable number.

10849931797 is a deficient number, since it is larger than the sum of its proper divisors (29088663).

10849931797 is an equidigital number, since it uses as much as digits as its factorization.

10849931797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29088662.

The product of its (nonzero) digits is 3429216, while the sum is 58.

The spelling of 10849931797 in words is "ten billion, eight hundred forty-nine million, nine hundred thirty-one thousand, seven hundred ninety-seven".