10247387 has 2 divisors, whose sum is σ = 10247388. Its totient is φ = 10247386.

The previous prime is 10247339. The next prime is 10247399. The reversal of 10247387 is 78374201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10247387 - 2⁸ = 10247131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10247317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5123693 + 5123694.

It is an arithmetic number, because the mean of its divisors is an integer number (5123694).

Almost surely, 2^10247387 is an apocalyptic number.

10247387 is a deficient number, since it is larger than the sum of its proper divisors (1).

10247387 is an equidigital number, since it uses as much as digits as its factorization.

10247387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 10247387 is about 3201.1540106655. The cubic root of 10247387 is about 217.2056139715.

The spelling of 10247387 in words is "ten million, two hundred forty-seven thousand, three hundred eighty-seven".