415006247 has 2 divisors, whose sum is σ = 415006248. Its totient is φ = 415006246.

The previous prime is 415006243. The next prime is 415006259. The reversal of 415006247 is 742600514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415006247 - 2² = 415006243 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415006243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207503123 + 207503124.

It is an arithmetic number, because the mean of its divisors is an integer number (207503124).

Almost surely, 2^415006247 is an apocalyptic number.

415006247 is a deficient number, since it is larger than the sum of its proper divisors (1).

415006247 is an equidigital number, since it uses as much as digits as its factorization.

415006247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 415006247 is about 20371.7021134710. The cubic root of 415006247 is about 745.9073352690.

The spelling of 415006247 in words is "four hundred fifteen million, six thousand, two hundred forty-seven".