412290247 has 4 divisors (see below), whose sum is σ = 412335936. Its totient is φ = 412244560.

The previous prime is 412290227. The next prime is 412290257. The reversal of 412290247 is 742092214.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412290247 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412290227) 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 in 3 ways as a sum of consecutive naturals, for example, 4279 + ... + 29032.

It is an arithmetic number, because the mean of its divisors is an integer number (103083984).

Almost surely, 2^412290247 is an apocalyptic number.

412290247 is a deficient number, since it is larger than the sum of its proper divisors (45689).

412290247 is a wasteful number, since it uses less digits than its factorization.

412290247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45688.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 412290247 is about 20304.9315930884. The cubic root of 412290247 is about 744.2765807690.

The spelling of 412290247 in words is "four hundred twelve million, two hundred ninety thousand, two hundred forty-seven".