485430493 has 2 divisors, whose sum is σ = 485430494. Its totient is φ = 485430492.

The previous prime is 485430469. The next prime is 485430499. The reversal of 485430493 is 394034584.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349428249 + 136002244 = 18693^2 + 11662^2 .

It is a cyclic number.

It is not a de Polignac number, because 485430493 - 2⁹ = 485429981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485430499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242715246 + 242715247.

It is an arithmetic number, because the mean of its divisors is an integer number (242715247).

Almost surely, 2^485430493 is an apocalyptic number.

It is an amenable number.

485430493 is a deficient number, since it is larger than the sum of its proper divisors (1).

485430493 is an equidigital number, since it uses as much as digits as its factorization.

485430493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 485430493 is about 22032.4872177428. The cubic root of 485430493 is about 785.9151931713.

The spelling of 485430493 in words is "four hundred eighty-five million, four hundred thirty thousand, four hundred ninety-three".