10538287 has 2 divisors, whose sum is σ = 10538288. Its totient is φ = 10538286.

The previous prime is 10538279. The next prime is 10538291. The reversal of 10538287 is 78283501.

10538287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10538287 - 2³ = 10538279 is a prime.

It is a super-2 number, since 2×10538287² = 222110985788738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10538237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5269143 + 5269144.

It is an arithmetic number, because the mean of its divisors is an integer number (5269144).

Almost surely, 2^10538287 is an apocalyptic number.

10538287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10538287 is an equidigital number, since it uses as much as digits as its factorization.

10538287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 10538287 is about 3246.2727858268. The cubic root of 10538287 is about 219.2417907316.

The spelling of 10538287 in words is "ten million, five hundred thirty-eight thousand, two hundred eighty-seven".