461977 has 2 divisors, whose sum is σ = 461978. Its totient is φ = 461976.

The previous prime is 461971. The next prime is 461983. The reversal of 461977 is 779164.

It is a balanced prime because it is at equal distance from previous prime (461971) and next prime (461983).

It can be written as a sum of positive squares in only one way, i.e., 335241 + 126736 = 579^2 + 356^2 .

It is a cyclic number.

It is not a de Polignac number, because 461977 - 2¹¹ = 459929 is a prime.

It is not a weakly prime, because it can be changed into another prime (461971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230988 + 230989.

It is an arithmetic number, because the mean of its divisors is an integer number (230989).

2⁴⁶¹⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

461977 is a deficient number, since it is larger than the sum of its proper divisors (1).

461977 is an equidigital number, since it uses as much as digits as its factorization.

461977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 461977 is about 679.6888994238. The cubic root of 461977 is about 77.3048576458.

The spelling of 461977 in words is "four hundred sixty-one thousand, nine hundred seventy-seven".