499585453 has 2 divisors, whose sum is σ = 499585454. Its totient is φ = 499585452.

The previous prime is 499585447. The next prime is 499585483. The reversal of 499585453 is 354585994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253032649 + 246552804 = 15907^2 + 15702^2 .

It is a cyclic number.

It is not a de Polignac number, because 499585453 - 2⁹ = 499584941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 499585453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499585403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249792726 + 249792727.

It is an arithmetic number, because the mean of its divisors is an integer number (249792727).

Almost surely, 2^499585453 is an apocalyptic number.

It is an amenable number.

499585453 is a deficient number, since it is larger than the sum of its proper divisors (1).

499585453 is an equidigital number, since it uses as much as digits as its factorization.

499585453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 52.

The square root of 499585453 is about 22351.4083001497. The cubic root of 499585453 is about 793.4811145541.

The spelling of 499585453 in words is "four hundred ninety-nine million, five hundred eighty-five thousand, four hundred fifty-three".