2566663483 has 2 divisors, whose sum is σ = 2566663484. Its totient is φ = 2566663482.

The previous prime is 2566663453. The next prime is 2566663487. The reversal of 2566663483 is 3843666652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2566663483 - 2¹⁷ = 2566532411 is a prime.

It is a super-2 number, since 2×2566663483² = 13175522869931382578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2566663487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283331741 + 1283331742.

It is an arithmetic number, because the mean of its divisors is an integer number (1283331742).

Almost surely, 2^2566663483 is an apocalyptic number.

2566663483 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566663483 is an equidigital number, since it uses as much as digits as its factorization.

2566663483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 49.

The square root of 2566663483 is about 50662.2490914093. The cubic root of 2566663483 is about 1369.1666452244.

The spelling of 2566663483 in words is "two billion, five hundred sixty-six million, six hundred sixty-three thousand, four hundred eighty-three".