485366977 has 2 divisors, whose sum is σ = 485366978. Its totient is φ = 485366976.

The previous prime is 485366957. The next prime is 485367013. The reversal of 485366977 is 779663584.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483296256 + 2070721 = 21984^2 + 1439^2 .

It is a cyclic number.

It is not a de Polignac number, because 485366977 - 2¹⁹ = 484842689 is a prime.

It is a super-2 number, since 2×485366977² = 471162204724237058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (485366957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242683488 + 242683489.

It is an arithmetic number, because the mean of its divisors is an integer number (242683489).

Almost surely, 2^485366977 is an apocalyptic number.

It is an amenable number.

485366977 is a deficient number, since it is larger than the sum of its proper divisors (1).

485366977 is an equidigital number, since it uses as much as digits as its factorization.

485366977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 55.

The square root of 485366977 is about 22031.0457536632. The cubic root of 485366977 is about 785.8809140675.

The spelling of 485366977 in words is "four hundred eighty-five million, three hundred sixty-six thousand, nine hundred seventy-seven".