5247620017 has 2 divisors, whose sum is σ = 5247620018. Its totient is φ = 5247620016.

The previous prime is 5247619999. The next prime is 5247620057. The reversal of 5247620017 is 7100267425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5127848881 + 119771136 = 71609^2 + 10944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5247620017 is a prime.

It is not a weakly prime, because it can be changed into another prime (5247620057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2623810008 + 2623810009.

It is an arithmetic number, because the mean of its divisors is an integer number (2623810009).

Almost surely, 2^5247620017 is an apocalyptic number.

It is an amenable number.

5247620017 is a deficient number, since it is larger than the sum of its proper divisors (1).

5247620017 is an equidigital number, since it uses as much as digits as its factorization.

5247620017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 5247620017 is about 72440.4584262137. The cubic root of 5247620017 is about 1737.7506514987.

The spelling of 5247620017 in words is "five billion, two hundred forty-seven million, six hundred twenty thousand, seventeen".