2530398806603 has 2 divisors, whose sum is σ = 2530398806604. Its totient is φ = 2530398806602.

The previous prime is 2530398806567. The next prime is 2530398806647. The reversal of 2530398806603 is 3066088930352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530398806603 - 2¹² = 2530398802507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530398806503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265199403301 + 1265199403302.

It is an arithmetic number, because the mean of its divisors is an integer number (1265199403302).

Almost surely, 2^{2530398806603} is an apocalyptic number.

2530398806603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530398806603 is an equidigital number, since it uses as much as digits as its factorization.

2530398806603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 2530398806603 in words is "two trillion, five hundred thirty billion, three hundred ninety-eight million, eight hundred six thousand, six hundred three".