10195247 has 2 divisors, whose sum is σ = 10195248. Its totient is φ = 10195246.

The previous prime is 10195201. The next prime is 10195271. The reversal of 10195247 is 74259101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10195247 - 2¹⁴ = 10178863 is a prime.

It is a super-2 number, since 2×10195247² = 207886122782018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10195147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5097623 + 5097624.

It is an arithmetic number, because the mean of its divisors is an integer number (5097624).

Almost surely, 2^10195247 is an apocalyptic number.

10195247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10195247 is an equidigital number, since it uses as much as digits as its factorization.

10195247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 10195247 is about 3192.9996868149. Note that the first 3 decimals coincide. The cubic root of 10195247 is about 216.8365975240.

The spelling of 10195247 in words is "ten million, one hundred ninety-five thousand, two hundred forty-seven".