10276813 has 4 divisors (see below), whose sum is σ = 10301760. Its totient is φ = 10251868.

The previous prime is 10276807. The next prime is 10276831. The reversal of 10276813 is 31867201.

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 a de Polignac number, because none of the positive numbers 2^k-10276813 is a prime.

It is a super-2 number, since 2×10276813² = 211225770873938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10276843) 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, 11845 + ... + 12682.

It is an arithmetic number, because the mean of its divisors is an integer number (2575440).

Almost surely, 2^10276813 is an apocalyptic number.

It is an amenable number.

10276813 is a deficient number, since it is larger than the sum of its proper divisors (24947).

10276813 is an equidigital number, since it uses as much as digits as its factorization.

10276813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24946.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10276813 is about 3205.7468708555. The cubic root of 10276813 is about 217.4133216952.

The spelling of 10276813 in words is "ten million, two hundred seventy-six thousand, eight hundred thirteen".