2663997133363 has 2 divisors, whose sum is σ = 2663997133364. Its totient is φ = 2663997133362.

The previous prime is 2663997133361. The next prime is 2663997133403. The reversal of 2663997133363 is 3633317993662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2663997133363 - 2¹ = 2663997133361 is a prime.

Together with 2663997133361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2663997133361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331998566681 + 1331998566682.

It is an arithmetic number, because the mean of its divisors is an integer number (1331998566682).

Almost surely, 2^{2663997133363} is an apocalyptic number.

2663997133363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2663997133363 is an equidigital number, since it uses as much as digits as its factorization.

2663997133363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59521392, while the sum is 61.

The spelling of 2663997133363 in words is "two trillion, six hundred sixty-three billion, nine hundred ninety-seven million, one hundred thirty-three thousand, three hundred sixty-three".