5677722389 has 2 divisors, whose sum is σ = 5677722390. Its totient is φ = 5677722388.

The previous prime is 5677722383. The next prime is 5677722433. The reversal of 5677722389 is 9832277765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5574862225 + 102860164 = 74665^2 + 10142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5677722389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5677722383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2838861194 + 2838861195.

It is an arithmetic number, because the mean of its divisors is an integer number (2838861195).

Almost surely, 2^5677722389 is an apocalyptic number.

It is an amenable number.

5677722389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5677722389 is an equidigital number, since it uses as much as digits as its factorization.

5677722389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8890560, while the sum is 56.

The square root of 5677722389 is about 75350.6628305286. The cubic root of 5677722389 is about 1783.9857649204.

The spelling of 5677722389 in words is "five billion, six hundred seventy-seven million, seven hundred twenty-two thousand, three hundred eighty-nine".