499519453 has 2 divisors, whose sum is σ = 499519454. Its totient is φ = 499519452.

The previous prime is 499519411. The next prime is 499519463. The reversal of 499519453 is 354915994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499388409 + 131044 = 22347^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 499519453 - 2²¹ = 497422301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499519397 and 499519406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499519463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249759726 + 249759727.

It is an arithmetic number, because the mean of its divisors is an integer number (249759727).

Almost surely, 2^499519453 is an apocalyptic number.

It is an amenable number.

499519453 is a deficient number, since it is larger than the sum of its proper divisors (1).

499519453 is an equidigital number, since it uses as much as digits as its factorization.

499519453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 49.

The square root of 499519453 is about 22349.9318343480. The cubic root of 499519453 is about 793.4461708759.

The spelling of 499519453 in words is "four hundred ninety-nine million, five hundred nineteen thousand, four hundred fifty-three".