10247191 has 2 divisors, whose sum is σ = 10247192. Its totient is φ = 10247190.

The previous prime is 10247131. The next prime is 10247197. The reversal of 10247191 is 19174201.

10247191 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 10247191 - 2¹⁵ = 10214423 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10247197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5123595 + 5123596.

It is an arithmetic number, because the mean of its divisors is an integer number (5123596).

Almost surely, 2^10247191 is an apocalyptic number.

10247191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10247191 is an equidigital number, since it uses as much as digits as its factorization.

10247191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 10247191 is about 3201.1233965594. The cubic root of 10247191 is about 217.2042291446.

The spelling of 10247191 in words is "ten million, two hundred forty-seven thousand, one hundred ninety-one".