486011993 has 2 divisors, whose sum is σ = 486011994. Its totient is φ = 486011992.

The previous prime is 486011987. The next prime is 486012013. The reversal of 486011993 is 399110684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370062169 + 115949824 = 19237^2 + 10768^2 .

It is a cyclic number.

It is not a de Polignac number, because 486011993 - 2¹⁶ = 485946457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 486011993.

It is not a weakly prime, because it can be changed into another prime (486017993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243005996 + 243005997.

It is an arithmetic number, because the mean of its divisors is an integer number (243005997).

Almost surely, 2^486011993 is an apocalyptic number.

It is an amenable number.

486011993 is a deficient number, since it is larger than the sum of its proper divisors (1).

486011993 is an equidigital number, since it uses as much as digits as its factorization.

486011993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 486011993 is about 22045.6796901343. The cubic root of 486011993 is about 786.2288854011.

The spelling of 486011993 in words is "four hundred eighty-six million, eleven thousand, nine hundred ninety-three".