2609603287663 has 2 divisors, whose sum is σ = 2609603287664. Its totient is φ = 2609603287662.

The previous prime is 2609603287639. The next prime is 2609603287679. The reversal of 2609603287663 is 3667823069062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2609603287663 - 2⁴¹ = 410580032111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2609603287598 and 2609603287607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2609603287363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304801643831 + 1304801643832.

It is an arithmetic number, because the mean of its divisors is an integer number (1304801643832).

Almost surely, 2^{2609603287663} is an apocalyptic number.

2609603287663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609603287663 is an equidigital number, since it uses as much as digits as its factorization.

2609603287663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23514624, while the sum is 58.

The spelling of 2609603287663 in words is "two trillion, six hundred nine billion, six hundred three million, two hundred eighty-seven thousand, six hundred sixty-three".