486869231 has 2 divisors, whose sum is σ = 486869232. Its totient is φ = 486869230.

The previous prime is 486869209. The next prime is 486869269. The reversal of 486869231 is 132968684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 486869231 - 2¹⁸ = 486607087 is a prime.

It is a super-2 number, since 2×486869231² = 474083296189062722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486869531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243434615 + 243434616.

It is an arithmetic number, because the mean of its divisors is an integer number (243434616).

Almost surely, 2^486869231 is an apocalyptic number.

486869231 is a deficient number, since it is larger than the sum of its proper divisors (1).

486869231 is an equidigital number, since it uses as much as digits as its factorization.

486869231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The square root of 486869231 is about 22065.1134372792. The cubic root of 486869231 is about 786.6908694754.

The spelling of 486869231 in words is "four hundred eighty-six million, eight hundred sixty-nine thousand, two hundred thirty-one".