497045853 has 12 divisors (see below), whose sum is σ = 718247868. Its totient is φ = 331228800.

The previous prime is 497045851. The next prime is 497045863. The reversal of 497045853 is 358540794.

It can be written as a sum of positive squares in 2 ways, for example, as 124478649 + 372567204 = 11157^2 + 19302^2 .

It is not a de Polignac number, because 497045853 - 2¹ = 497045851 is a prime.

It is a super-3 number, since 3×497045853³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 497045799 and 497045808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497045851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15351 + ... + 35067.

It is an arithmetic number, because the mean of its divisors is an integer number (59853989).

Almost surely, 2^497045853 is an apocalyptic number.

It is an amenable number.

497045853 is a deficient number, since it is larger than the sum of its proper divisors (221202015).

497045853 is a wasteful number, since it uses less digits than its factorization.

497045853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22524 (or 22521 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 497045853 is about 22294.5251799629. The cubic root of 497045853 is about 792.1342986599.

The spelling of 497045853 in words is "four hundred ninety-seven million, forty-five thousand, eight hundred fifty-three".