2003487173063 has 2 divisors, whose sum is σ = 2003487173064. Its totient is φ = 2003487173062.

The previous prime is 2003487173029. The next prime is 2003487173111. The reversal of 2003487173063 is 3603717843002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2003487173063 - 2¹² = 2003487168967 is a prime.

It is a super-3 number, since 3×2003487173063³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003487103063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001743586531 + 1001743586532.

It is an arithmetic number, because the mean of its divisors is an integer number (1001743586532).

Almost surely, 2^{2003487173063} is an apocalyptic number.

2003487173063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003487173063 is an equidigital number, since it uses as much as digits as its factorization.

2003487173063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 2003487173063 in words is "two trillion, three billion, four hundred eighty-seven million, one hundred seventy-three thousand, sixty-three".