10287393 has 4 divisors (see below), whose sum is σ = 13716528. Its totient is φ = 6858260.

The previous prime is 10287391. The next prime is 10287401. The reversal of 10287393 is 39378201.

10287393 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10287393 - 2¹ = 10287391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10287391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714563 + ... + 1714568.

It is an arithmetic number, because the mean of its divisors is an integer number (3429132).

Almost surely, 2^10287393 is an apocalyptic number.

It is an amenable number.

10287393 is a deficient number, since it is larger than the sum of its proper divisors (3429135).

10287393 is an equidigital number, since it uses as much as digits as its factorization.

10287393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429134.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 10287393 is about 3207.3966078426. The cubic root of 10287393 is about 217.4879052595.

The spelling of 10287393 in words is "ten million, two hundred eighty-seven thousand, three hundred ninety-three".