5779889749 has 2 divisors, whose sum is σ = 5779889750. Its totient is φ = 5779889748.

The previous prime is 5779889729. The next prime is 5779889783. The reversal of 5779889749 is 9479889775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5562474724 + 217415025 = 74582^2 + 14745^2 .

It is a cyclic number.

It is not a de Polignac number, because 5779889749 - 2⁹ = 5779889237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5779889729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2889944874 + 2889944875.

It is an arithmetic number, because the mean of its divisors is an integer number (2889944875).

Almost surely, 2^5779889749 is an apocalyptic number.

It is an amenable number.

5779889749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5779889749 is an equidigital number, since it uses as much as digits as its factorization.

5779889749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320060160, while the sum is 73.

The square root of 5779889749 is about 76025.5861470334. The cubic root of 5779889749 is about 1794.6228156662.

The spelling of 5779889749 in words is "five billion, seven hundred seventy-nine million, eight hundred eighty-nine thousand, seven hundred forty-nine".