2563416683 has 4 divisors (see below), whose sum is σ = 2563521120. Its totient is φ = 2563312248.

The previous prime is 2563416671. The next prime is 2563416697. The reversal of 2563416683 is 3866143652.

It is a happy number.

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 2563416683 - 2¹⁴ = 2563400299 is a prime.

It is a super-2 number, since 2×2563416683² = 13142210181365444978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2563416623) 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, 6941 + ... + 71937.

It is an arithmetic number, because the mean of its divisors is an integer number (640880280).

Almost surely, 2^2563416683 is an apocalyptic number.

2563416683 is a deficient number, since it is larger than the sum of its proper divisors (104437).

2563416683 is an equidigital number, since it uses as much as digits as its factorization.

2563416683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104436.

The product of its digits is 622080, while the sum is 44.

The square root of 2563416683 is about 50630.1953679817. The cubic root of 2563416683 is about 1368.5890748916.

The spelling of 2563416683 in words is "two billion, five hundred sixty-three million, four hundred sixteen thousand, six hundred eighty-three".