2034653563 has 4 divisors (see below), whose sum is σ = 2034744088. Its totient is φ = 2034563040.

The previous prime is 2034653501. The next prime is 2034653651. The reversal of 2034653563 is 3653564302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2034653563 - 2¹⁷ = 2034522491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2034653063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17020 + ... + 66022.

It is an arithmetic number, because the mean of its divisors is an integer number (508686022).

Almost surely, 2^2034653563 is an apocalyptic number.

2034653563 is a deficient number, since it is larger than the sum of its proper divisors (90525).

2034653563 is an equidigital number, since it uses as much as digits as its factorization.

2034653563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90524.

The product of its (nonzero) digits is 194400, while the sum is 37.

The square root of 2034653563 is about 45107.1342805104. The cubic root of 2034653563 is about 1267.1562142893.

The spelling of 2034653563 in words is "two billion, thirty-four million, six hundred fifty-three thousand, five hundred sixty-three".