5611718477 has 2 divisors, whose sum is σ = 5611718478. Its totient is φ = 5611718476.

The previous prime is 5611718461. The next prime is 5611718527. The reversal of 5611718477 is 7748171165.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4296278116 + 1315440361 = 65546^2 + 36269^2 .

It is a cyclic number.

It is not a de Polignac number, because 5611718477 - 2⁴ = 5611718461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5611718407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805859238 + 2805859239.

It is an arithmetic number, because the mean of its divisors is an integer number (2805859239).

Almost surely, 2^5611718477 is an apocalyptic number.

It is an amenable number.

5611718477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611718477 is an equidigital number, since it uses as much as digits as its factorization.

5611718477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329280, while the sum is 47.

The square root of 5611718477 is about 74911.4041852107. The cubic root of 5611718477 is about 1777.0458169789.

The spelling of 5611718477 in words is "five billion, six hundred eleven million, seven hundred eighteen thousand, four hundred seventy-seven".