10226987 has 2 divisors, whose sum is σ = 10226988. Its totient is φ = 10226986.

The previous prime is 10226977. The next prime is 10226989. The reversal of 10226987 is 78962201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10226987 - 2⁴ = 10226971 is a prime.

Together with 10226989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10226989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5113493 + 5113494.

It is an arithmetic number, because the mean of its divisors is an integer number (5113494).

Almost surely, 2^10226987 is an apocalyptic number.

10226987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10226987 is an equidigital number, since it uses as much as digits as its factorization.

10226987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 10226987 is about 3197.9660723654. The cubic root of 10226987 is about 217.0613840939.

The spelling of 10226987 in words is "ten million, two hundred twenty-six thousand, nine hundred eighty-seven".