1006220336497 has 2 divisors, whose sum is σ = 1006220336498. Its totient is φ = 1006220336496.

The previous prime is 1006220336483. The next prime is 1006220336567. The reversal of 1006220336497 is 7946330226001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 621825296481 + 384395040016 = 788559^2 + 619996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006220336497 - 2¹⁵ = 1006220303729 is a prime.

It is not a weakly prime, because it can be changed into another prime (1006220333497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503110168248 + 503110168249.

It is an arithmetic number, because the mean of its divisors is an integer number (503110168249).

Almost surely, 2^{1006220336497} is an apocalyptic number.

It is an amenable number.

1006220336497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006220336497 is an equidigital number, since it uses as much as digits as its factorization.

1006220336497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 1006220336497 in words is "one trillion, six billion, two hundred twenty million, three hundred thirty-six thousand, four hundred ninety-seven".