2114591663 has 2 divisors, whose sum is σ = 2114591664. Its totient is φ = 2114591662.

The previous prime is 2114591639. The next prime is 2114591669. The reversal of 2114591663 is 3661954112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2114591663 - 2¹⁴ = 2114575279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114591669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057295831 + 1057295832.

It is an arithmetic number, because the mean of its divisors is an integer number (1057295832).

Almost surely, 2^2114591663 is an apocalyptic number.

2114591663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114591663 is an equidigital number, since it uses as much as digits as its factorization.

2114591663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 2114591663 is about 45984.6894411607. The cubic root of 2114591663 is about 1283.5383184940.

The spelling of 2114591663 in words is "two billion, one hundred fourteen million, five hundred ninety-one thousand, six hundred sixty-three".