5766428989 has 2 divisors, whose sum is σ = 5766428990. Its totient is φ = 5766428988.

The previous prime is 5766428977. The next prime is 5766428999. The reversal of 5766428989 is 9898246675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3241366489 + 2525062500 = 56933^2 + 50250^2 .

It is a cyclic number.

It is not a de Polignac number, because 5766428989 - 2⁷ = 5766428861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5766428989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5766428929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2883214494 + 2883214495.

It is an arithmetic number, because the mean of its divisors is an integer number (2883214495).

Almost surely, 2^5766428989 is an apocalyptic number.

It is an amenable number.

5766428989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5766428989 is an equidigital number, since it uses as much as digits as its factorization.

5766428989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 64.

The square root of 5766428989 is about 75937.0067160933. The cubic root of 5766428989 is about 1793.2285696744.

The spelling of 5766428989 in words is "five billion, seven hundred sixty-six million, four hundred twenty-eight thousand, nine hundred eighty-nine".