10239487 has 2 divisors, whose sum is σ = 10239488. Its totient is φ = 10239486.

The previous prime is 10239479. The next prime is 10239503. The reversal of 10239487 is 78493201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10239487 - 2³ = 10239479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10239587) 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, 5119743 + 5119744.

It is an arithmetic number, because the mean of its divisors is an integer number (5119744).

Almost surely, 2^10239487 is an apocalyptic number.

10239487 is a deficient number, since it is larger than the sum of its proper divisors (1).

10239487 is an equidigital number, since it uses as much as digits as its factorization.

10239487 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 34.

The square root of 10239487 is about 3199.9198427461. The cubic root of 10239487 is about 217.1497829747.

The spelling of 10239487 in words is "ten million, two hundred thirty-nine thousand, four hundred eighty-seven".