2163154663 has 2 divisors, whose sum is σ = 2163154664. Its totient is φ = 2163154662.

The previous prime is 2163154621. The next prime is 2163154687. The reversal of 2163154663 is 3664513612.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2163154663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2163154463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081577331 + 1081577332.

It is an arithmetic number, because the mean of its divisors is an integer number (1081577332).

Almost surely, 2^2163154663 is an apocalyptic number.

2163154663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163154663 is an equidigital number, since it uses as much as digits as its factorization.

2163154663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 2163154663 is about 46509.7265418751. The cubic root of 2163154663 is about 1293.2898148832.

The spelling of 2163154663 in words is "two billion, one hundred sixty-three million, one hundred fifty-four thousand, six hundred sixty-three".