5184989977 has 2 divisors, whose sum is σ = 5184989978. Its totient is φ = 5184989976.

The previous prime is 5184989941. The next prime is 5184989993. The reversal of 5184989977 is 7799894815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4358772441 + 826217536 = 66021^2 + 28744^2 .

It is a cyclic number.

It is not a de Polignac number, because 5184989977 - 2¹⁵ = 5184957209 is a prime.

It is not a weakly prime, because it can be changed into another prime (5184999977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2592494988 + 2592494989.

It is an arithmetic number, because the mean of its divisors is an integer number (2592494989).

Almost surely, 2^5184989977 is an apocalyptic number.

It is an amenable number.

5184989977 is a deficient number, since it is larger than the sum of its proper divisors (1).

5184989977 is an equidigital number, since it uses as much as digits as its factorization.

5184989977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 67.

The square root of 5184989977 is about 72006.8745120909. The cubic root of 5184989977 is about 1730.8096466393.

The spelling of 5184989977 in words is "five billion, one hundred eighty-four million, nine hundred eighty-nine thousand, nine hundred seventy-seven".