2563073217 has 24 divisors (see below), whose sum is σ = 3722779008. Its totient is φ = 1699252800.

The previous prime is 2563073209. The next prime is 2563073237. The reversal of 2563073217 is 7123703652.

2563073217 is a `hidden beast` number, since 2 + 5 + 630 + 7 + 3 + 2 + 17 = 666.

It is not a de Polignac number, because 2563073217 - 2³ = 2563073209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2563073207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2485492 + ... + 2486522.

It is an arithmetic number, because the mean of its divisors is an integer number (155115792).

Almost surely, 2^2563073217 is an apocalyptic number.

It is an amenable number.

2563073217 is a deficient number, since it is larger than the sum of its proper divisors (1159705791).

2563073217 is a wasteful number, since it uses less digits than its factorization.

2563073217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 2563073217 is about 50626.8033456587. The cubic root of 2563073217 is about 1368.5279475150.

Adding to 2563073217 its reverse (7123703652), we get a palindrome (9686776869).

The spelling of 2563073217 in words is "two billion, five hundred sixty-three million, seventy-three thousand, two hundred seventeen".