10649113 has 2 divisors, whose sum is σ = 10649114. Its totient is φ = 10649112.

The previous prime is 10649071. The next prime is 10649129. The reversal of 10649113 is 31194601.

10649113 = 2307² + 2308².

10649113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5326864 + 5322249 = 2308^2 + 2307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10649113 is a prime.

It is a super-2 number, since 2×10649113² = 226807215373538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10649173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324556 + 5324557.

It is an arithmetic number, because the mean of its divisors is an integer number (5324557).

Almost surely, 2^10649113 is an apocalyptic number.

10649113 is the 2308-th centered square number.

It is an amenable number.

10649113 is a deficient number, since it is larger than the sum of its proper divisors (1).

10649113 is an equidigital number, since it uses as much as digits as its factorization.

10649113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10649113 is about 3263.2978717855. The cubic root of 10649113 is about 220.0076650222.

The spelling of 10649113 in words is "ten million, six hundred forty-nine thousand, one hundred thirteen".