2617427563 has 2 divisors, whose sum is σ = 2617427564. Its totient is φ = 2617427562.

The previous prime is 2617427513. The next prime is 2617427591. The reversal of 2617427563 is 3657247162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2617427563 - 2⁹ = 2617427051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2617427513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308713781 + 1308713782.

It is an arithmetic number, because the mean of its divisors is an integer number (1308713782).

Almost surely, 2^2617427563 is an apocalyptic number.

2617427563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2617427563 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 2617427563 = (6672132547)₉.

2617427563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 43.

The square root of 2617427563 is about 51160.8010394677. The cubic root of 2617427563 is about 1378.1343484525.

The spelling of 2617427563 in words is "two billion, six hundred seventeen million, four hundred twenty-seven thousand, five hundred sixty-three".