10684549 has 2 divisors, whose sum is σ = 10684550. Its totient is φ = 10684548.

The previous prime is 10684547. The next prime is 10684561. The reversal of 10684549 is 94548601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7236100 + 3448449 = 2690^2 + 1857^2 .

It is a cyclic number.

It is not a de Polignac number, because 10684549 - 2¹ = 10684547 is a prime.

It is a super-2 number, since 2×10684549² = 228319174666802, which contains 22 as substring.

Together with 10684547, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10684543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5342274 + 5342275.

It is an arithmetic number, because the mean of its divisors is an integer number (5342275).

Almost surely, 2^10684549 is an apocalyptic number.

It is an amenable number.

10684549 is a deficient number, since it is larger than the sum of its proper divisors (1).

10684549 is an equidigital number, since it uses as much as digits as its factorization.

10684549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 10684549 is about 3268.7228392753. The cubic root of 10684549 is about 220.2514274223.

The spelling of 10684549 in words is "ten million, six hundred eighty-four thousand, five hundred forty-nine".