486213687793 has 2 divisors, whose sum is σ = 486213687794. Its totient is φ = 486213687792.

The previous prime is 486213687787. The next prime is 486213687803. The reversal of 486213687793 is 397786312684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271058720689 + 215154967104 = 520633^2 + 463848^2 .

It is a cyclic number.

It is not a de Polignac number, because 486213687793 - 2¹⁷ = 486213556721 is a prime.

It is not a weakly prime, because it can be changed into another prime (486213687733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243106843896 + 243106843897.

It is an arithmetic number, because the mean of its divisors is an integer number (243106843897).

Almost surely, 2^486213687793 is an apocalyptic number.

It is an amenable number.

486213687793 is a deficient number, since it is larger than the sum of its proper divisors (1).

486213687793 is an equidigital number, since it uses as much as digits as its factorization.

486213687793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73156608, while the sum is 64.

The spelling of 486213687793 in words is "four hundred eighty-six billion, two hundred thirteen million, six hundred eighty-seven thousand, seven hundred ninety-three".