10387427 has 2 divisors, whose sum is σ = 10387428. Its totient is φ = 10387426.

The previous prime is 10387397. The next prime is 10387463. The reversal of 10387427 is 72478301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10387427 - 2⁸ = 10387171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10387393 and 10387402.

It is not a weakly prime, because it can be changed into another prime (10387327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5193713 + 5193714.

It is an arithmetic number, because the mean of its divisors is an integer number (5193714).

Almost surely, 2^10387427 is an apocalyptic number.

10387427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10387427 is an equidigital number, since it uses as much as digits as its factorization.

10387427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 10387427 is about 3222.9531488993. The cubic root of 10387427 is about 218.1905790727.

The spelling of 10387427 in words is "ten million, three hundred eighty-seven thousand, four hundred twenty-seven".