424107247 has 2 divisors, whose sum is σ = 424107248. Its totient is φ = 424107246.

The previous prime is 424107199. The next prime is 424107259. The reversal of 424107247 is 742701424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424107247 - 2¹⁵ = 424074479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424107847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212053623 + 212053624.

It is an arithmetic number, because the mean of its divisors is an integer number (212053624).

Almost surely, 2^424107247 is an apocalyptic number.

424107247 is a deficient number, since it is larger than the sum of its proper divisors (1).

424107247 is an equidigital number, since it uses as much as digits as its factorization.

424107247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 424107247 is about 20593.8643046904. The cubic root of 424107247 is about 751.3204867589.

The spelling of 424107247 in words is "four hundred twenty-four million, one hundred seven thousand, two hundred forty-seven".