10273649 has 4 divisors (see below), whose sum is σ = 10290036. Its totient is φ = 10257264.

The previous prime is 10273643. The next prime is 10273651. The reversal of 10273649 is 94637201.

10273649 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: 94637201 = 149 ⋅635149.

It can be written as a sum of positive squares in 2 ways, for example, as 1677025 + 8596624 = 1295^2 + 2932^2 .

It is a cyclic number.

It is not a de Polignac number, because 10273649 - 2⁴ = 10273633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10273643) 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, 7214 + ... + 8519.

It is an arithmetic number, because the mean of its divisors is an integer number (2572509).

Almost surely, 2^10273649 is an apocalyptic number.

It is an amenable number.

10273649 is a deficient number, since it is larger than the sum of its proper divisors (16387).

10273649 is an equidigital number, since it uses as much as digits as its factorization.

10273649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16386.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 10273649 is about 3205.2533441212. The cubic root of 10273649 is about 217.3910071781.

The spelling of 10273649 in words is "ten million, two hundred seventy-three thousand, six hundred forty-nine".