4247405017 has 2 divisors, whose sum is σ = 4247405018. Its totient is φ = 4247405016.

The previous prime is 4247405011. The next prime is 4247405033. The reversal of 4247405017 is 7105047424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3168676681 + 1078728336 = 56291^2 + 32844^2 .

It is a cyclic number.

It is not a de Polignac number, because 4247405017 - 2²⁷ = 4113187289 is a prime.

It is not a weakly prime, because it can be changed into another prime (4247405011) 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, 2123702508 + 2123702509.

It is an arithmetic number, because the mean of its divisors is an integer number (2123702509).

Almost surely, 2^4247405017 is an apocalyptic number.

It is an amenable number.

4247405017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4247405017 is an equidigital number, since it uses as much as digits as its factorization.

4247405017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 4247405017 is about 65172.1184019670. The cubic root of 4247405017 is about 1619.4761575353.

The spelling of 4247405017 in words is "four billion, two hundred forty-seven million, four hundred five thousand, seventeen".