10065420247 has 2 divisors, whose sum is σ = 10065420248. Its totient is φ = 10065420246.

The previous prime is 10065420227. The next prime is 10065420347. The reversal of 10065420247 is 74202456001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10065420247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10065420227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5032710123 + 5032710124.

It is an arithmetic number, because the mean of its divisors is an integer number (5032710124).

Almost surely, 2^10065420247 is an apocalyptic number.

10065420247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10065420247 is an equidigital number, since it uses as much as digits as its factorization.

10065420247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 10065420247 its reverse (74202456001), we get a palindrome (84267876248).

The spelling of 10065420247 in words is "ten billion, sixty-five million, four hundred twenty thousand, two hundred forty-seven".