486755891 has 2 divisors, whose sum is σ = 486755892. Its totient is φ = 486755890.

The previous prime is 486755861. The next prime is 486755911. The reversal of 486755891 is 198557684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 486755891 - 2¹⁴ = 486739507 is a prime.

It is not a weakly prime, because it can be changed into another prime (486755861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243377945 + 243377946.

It is an arithmetic number, because the mean of its divisors is an integer number (243377946).

Almost surely, 2^486755891 is an apocalyptic number.

486755891 is a deficient number, since it is larger than the sum of its proper divisors (1).

486755891 is an equidigital number, since it uses as much as digits as its factorization.

486755891 is an evil number, because the sum of its binary digits is even.

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

The square root of 486755891 is about 22062.5449801241. The cubic root of 486755891 is about 786.6298192267.

The spelling of 486755891 in words is "four hundred eighty-six million, seven hundred fifty-five thousand, eight hundred ninety-one".