10312849 has 4 divisors (see below), whose sum is σ = 10333620. Its totient is φ = 10292080.

The previous prime is 10312823. The next prime is 10312867. The reversal of 10312849 is 94821301.

It is a happy number.

10312849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94821301 = 9173 ⋅10337.

It can be written as a sum of positive squares in 2 ways, for example, as 3448449 + 6864400 = 1857^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312849 - 2¹¹ = 10310801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312889) 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, 9622 + ... + 10639.

It is an arithmetic number, because the mean of its divisors is an integer number (2583405).

Almost surely, 2^10312849 is an apocalyptic number.

It is an amenable number.

10312849 is a deficient number, since it is larger than the sum of its proper divisors (20771).

10312849 is an equidigital number, since it uses as much as digits as its factorization.

10312849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20770.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10312849 is about 3211.3624834328. The cubic root of 10312849 is about 217.6671476853.

The spelling of 10312849 in words is "ten million, three hundred twelve thousand, eight hundred forty-nine".