486158993 has 2 divisors, whose sum is σ = 486158994. Its totient is φ = 486158992.

The previous prime is 486158963. The next prime is 486159007. The reversal of 486158993 is 399851684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479040769 + 7118224 = 21887^2 + 2668^2 .

It is a cyclic number.

It is not a de Polignac number, because 486158993 - 2¹² = 486154897 is a prime.

It is not a weakly prime, because it can be changed into another prime (486158963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243079496 + 243079497.

It is an arithmetic number, because the mean of its divisors is an integer number (243079497).

Almost surely, 2^486158993 is an apocalyptic number.

It is an amenable number.

486158993 is a deficient number, since it is larger than the sum of its proper divisors (1).

486158993 is an equidigital number, since it uses as much as digits as its factorization.

486158993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 53.

The square root of 486158993 is about 22049.0134246410. The cubic root of 486158993 is about 786.3081454451.

The spelling of 486158993 in words is "four hundred eighty-six million, one hundred fifty-eight thousand, nine hundred ninety-three".