484997977 has 2 divisors, whose sum is σ = 484997978. Its totient is φ = 484997976.

The previous prime is 484997959. The next prime is 484998011. The reversal of 484997977 is 779799484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435097881 + 49900096 = 20859^2 + 7064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-484997977 is a prime.

It is not a weakly prime, because it can be changed into another prime (484998977) 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, 242498988 + 242498989.

It is an arithmetic number, because the mean of its divisors is an integer number (242498989).

Almost surely, 2^484997977 is an apocalyptic number.

It is an amenable number.

484997977 is a deficient number, since it is larger than the sum of its proper divisors (1).

484997977 is an equidigital number, since it uses as much as digits as its factorization.

484997977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32006016, while the sum is 64.

The square root of 484997977 is about 22022.6696156483. The cubic root of 484997977 is about 785.6817083872.

The spelling of 484997977 in words is "four hundred eighty-four million, nine hundred ninety-seven thousand, nine hundred seventy-seven".