999999060001 has 2 divisors, whose sum is σ = 999999060002. Its totient is φ = 999999060000.

The previous prime is 999999059929. The next prime is 999999060133. The reversal of 999999060001 is 100060999999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504101420001 + 495897640000 = 710001^2 + 704200^2 .

It is a cyclic number.

It is not a de Polignac number, because 999999060001 - 2²¹ = 999996962849 is a prime.

It is not a weakly prime, because it can be changed into another prime (999999060301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499999530000 + 499999530001.

It is an arithmetic number, because the mean of its divisors is an integer number (499999530001).

Almost surely, 2^999999060001 is an apocalyptic number.

It is an amenable number.

999999060001 is a deficient number, since it is larger than the sum of its proper divisors (1).

999999060001 is an equidigital number, since it uses as much as digits as its factorization.

999999060001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3188646, while the sum is 61.

The spelling of 999999060001 in words is "nine hundred ninety-nine billion, nine hundred ninety-nine million, sixty thousand, one".