485858377 has 2 divisors, whose sum is σ = 485858378. Its totient is φ = 485858376.

The previous prime is 485858327. The next prime is 485858389. The reversal of 485858377 is 773858584.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 380406016 + 105452361 = 19504^2 + 10269^2 .

It is a cyclic number.

It is not a de Polignac number, because 485858377 - 2¹⁹ = 485334089 is a prime.

It is not a weakly prime, because it can be changed into another prime (485858327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242929188 + 242929189.

It is an arithmetic number, because the mean of its divisors is an integer number (242929189).

Almost surely, 2^485858377 is an apocalyptic number.

It is an amenable number.

485858377 is a deficient number, since it is larger than the sum of its proper divisors (1).

485858377 is an equidigital number, since it uses as much as digits as its factorization.

485858377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7526400, while the sum is 55.

The square root of 485858377 is about 22042.1953761416. The cubic root of 485858377 is about 786.1460410370.

The spelling of 485858377 in words is "four hundred eighty-five million, eight hundred fifty-eight thousand, three hundred seventy-seven".