486155897 has 2 divisors, whose sum is σ = 486155898. Its totient is φ = 486155896.

The previous prime is 486155773. The next prime is 486155911. The reversal of 486155897 is 798551684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329930896 + 156225001 = 18164^2 + 12499^2 .

It is a cyclic number.

It is not a de Polignac number, because 486155897 - 2¹⁰ = 486154873 is a prime.

It is not a weakly prime, because it can be changed into another prime (486155297) 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, 243077948 + 243077949.

It is an arithmetic number, because the mean of its divisors is an integer number (243077949).

Almost surely, 2^486155897 is an apocalyptic number.

It is an amenable number.

486155897 is a deficient number, since it is larger than the sum of its proper divisors (1).

486155897 is an equidigital number, since it uses as much as digits as its factorization.

486155897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 53.

The square root of 486155897 is about 22048.9432173064. The cubic root of 486155897 is about 786.3064762962.

The spelling of 486155897 in words is "four hundred eighty-six million, one hundred fifty-five thousand, eight hundred ninety-seven".