485677141 has 2 divisors, whose sum is σ = 485677142. Its totient is φ = 485677140.

The previous prime is 485677139. The next prime is 485677147. The reversal of 485677141 is 141776584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 480881041 + 4796100 = 21929^2 + 2190^2 .

It is a cyclic number.

It is not a de Polignac number, because 485677141 - 2¹ = 485677139 is a prime.

Together with 485677139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485677147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242838570 + 242838571.

It is an arithmetic number, because the mean of its divisors is an integer number (242838571).

Almost surely, 2^485677141 is an apocalyptic number.

It is an amenable number.

485677141 is a deficient number, since it is larger than the sum of its proper divisors (1).

485677141 is an equidigital number, since it uses as much as digits as its factorization.

485677141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 43.

The square root of 485677141 is about 22038.0838776877. The cubic root of 485677141 is about 786.0482788837.

The spelling of 485677141 in words is "four hundred eighty-five million, six hundred seventy-seven thousand, one hundred forty-one".