10097287 has 4 divisors (see below), whose sum is σ = 10235680. Its totient is φ = 9958896.

The previous prime is 10097281. The next prime is 10097291. The reversal of 10097287 is 78279001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10097287 - 2³ = 10097279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10097281) 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, 69087 + ... + 69232.

It is an arithmetic number, because the mean of its divisors is an integer number (2558920).

Almost surely, 2^10097287 is an apocalyptic number.

10097287 is a deficient number, since it is larger than the sum of its proper divisors (138393).

10097287 is an equidigital number, since it uses as much as digits as its factorization.

10097287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138392.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 10097287 is about 3177.6228536439. The cubic root of 10097287 is about 216.1398771058.

The spelling of 10097287 in words is "ten million, ninety-seven thousand, two hundred eighty-seven".