10686427 has 2 divisors, whose sum is σ = 10686428. Its totient is φ = 10686426.

The previous prime is 10686419. The next prime is 10686439. The reversal of 10686427 is 72468601.

It is a weak prime.

It is an emirp because it is prime and its reverse (72468601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10686427 - 2³ = 10686419 is a prime.

It is a super-2 number, since 2×10686427² = 228399444052658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10686392 and 10686401.

It is not a weakly prime, because it can be changed into another prime (10686457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5343213 + 5343214.

It is an arithmetic number, because the mean of its divisors is an integer number (5343214).

Almost surely, 2^10686427 is an apocalyptic number.

10686427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10686427 is an equidigital number, since it uses as much as digits as its factorization.

10686427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 10686427 is about 3269.0100948146. The cubic root of 10686427 is about 220.2643310381.

The spelling of 10686427 in words is "ten million, six hundred eighty-six thousand, four hundred twenty-seven".