2663520463 has 2 divisors, whose sum is σ = 2663520464. Its totient is φ = 2663520462.

The previous prime is 2663520449. The next prime is 2663520473. The reversal of 2663520463 is 3640253662.

2663520463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2663520463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2663520473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331760231 + 1331760232.

It is an arithmetic number, because the mean of its divisors is an integer number (1331760232).

Almost surely, 2^2663520463 is an apocalyptic number.

2663520463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2663520463 is an equidigital number, since it uses as much as digits as its factorization.

2663520463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 2663520463 is about 51609.3059728573. The cubic root of 2663520463 is about 1386.1769701364.

The spelling of 2663520463 in words is "two billion, six hundred sixty-three million, five hundred twenty thousand, four hundred sixty-three".