5563349677 has 2 divisors, whose sum is σ = 5563349678. Its totient is φ = 5563349676.

The previous prime is 5563349639. The next prime is 5563349707. The reversal of 5563349677 is 7769433655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4969404036 + 593945641 = 70494^2 + 24371^2 .

It is a cyclic number.

It is not a de Polignac number, because 5563349677 - 2²⁷ = 5429131949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5563349377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2781674838 + 2781674839.

It is an arithmetic number, because the mean of its divisors is an integer number (2781674839).

Almost surely, 2^5563349677 is an apocalyptic number.

It is an amenable number.

5563349677 is a deficient number, since it is larger than the sum of its proper divisors (1).

5563349677 is an equidigital number, since it uses as much as digits as its factorization.

5563349677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14288400, while the sum is 55.

The square root of 5563349677 is about 74587.8654809212. The cubic root of 5563349677 is about 1771.9254772718.

The spelling of 5563349677 in words is "five billion, five hundred sixty-three million, three hundred forty-nine thousand, six hundred seventy-seven".