497211953 has 16 divisors (see below), whose sum is σ = 595142400. Its totient is φ = 406143936.

The previous prime is 497211943. The next prime is 497211973. The reversal of 497211953 is 359112794.

It is not a de Polignac number, because 497211953 - 2⁶ = 497211889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 497211953.

It is not an unprimeable number, because it can be changed into a prime (497211943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39023 + ... + 50171.

It is an arithmetic number, because the mean of its divisors is an integer number (37196400).

Almost surely, 2^497211953 is an apocalyptic number.

It is an amenable number.

497211953 is a deficient number, since it is larger than the sum of its proper divisors (97930447).

497211953 is a wasteful number, since it uses less digits than its factorization.

497211953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456.

The product of its digits is 68040, while the sum is 41.

The square root of 497211953 is about 22298.2499985985. The cubic root of 497211953 is about 792.2225258343. Note that the first 3 decimals are identical.

The spelling of 497211953 in words is "four hundred ninety-seven million, two hundred eleven thousand, nine hundred fifty-three".