497297953 has 4 divisors (see below), whose sum is σ = 497891520. Its totient is φ = 496704388.

The previous prime is 497297947. The next prime is 497297959. The reversal of 497297953 is 359792794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (497297947) and next prime (497297959).

It is a cyclic number.

It is not a de Polignac number, because 497297953 - 2⁹ = 497297441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497297894 and 497297903.

It is not an unprimeable number, because it can be changed into a prime (497297959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295525 + ... + 297202.

It is an arithmetic number, because the mean of its divisors is an integer number (124472880).

Almost surely, 2^497297953 is an apocalyptic number.

It is an amenable number.

497297953 is a deficient number, since it is larger than the sum of its proper divisors (593567).

497297953 is an equidigital number, since it uses as much as digits as its factorization.

497297953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593566.

The product of its digits is 4286520, while the sum is 55.

The square root of 497297953 is about 22300.1783176727. The cubic root of 497297953 is about 792.2681986499.

The spelling of 497297953 in words is "four hundred ninety-seven million, two hundred ninety-seven thousand, nine hundred fifty-three".