10426387 has 2 divisors, whose sum is σ = 10426388. Its totient is φ = 10426386.

The previous prime is 10426379. The next prime is 10426391. The reversal of 10426387 is 78362401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10426387 - 2³ = 10426379 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (10426357) 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, 5213193 + 5213194.

It is an arithmetic number, because the mean of its divisors is an integer number (5213194).

Almost surely, 2^10426387 is an apocalyptic number.

10426387 is a deficient number, since it is larger than the sum of its proper divisors (1).

10426387 is an equidigital number, since it uses as much as digits as its factorization.

10426387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 10426387 is about 3228.9916382673. The cubic root of 10426387 is about 218.4630270112.

Adding to 10426387 its reverse (78362401), we get a palindrome (88788788).

The spelling of 10426387 in words is "ten million, four hundred twenty-six thousand, three hundred eighty-seven".