497423527 has 6 divisors (see below), whose sum is σ = 509262432. Its totient is φ = 485853732.

The previous prime is 497423503. The next prime is 497423539. The reversal of 497423527 is 725324794.

It is not a de Polignac number, because 497423527 - 2²³ = 489034919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497423327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132663 + ... + 136360.

It is an arithmetic number, because the mean of its divisors is an integer number (84877072).

Almost surely, 2^497423527 is an apocalyptic number.

497423527 is a deficient number, since it is larger than the sum of its proper divisors (11838905).

497423527 is an equidigital number, since it uses as much as digits as its factorization.

497423527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269109 (or 269066 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 497423527 is about 22302.9936779796. The cubic root of 497423527 is about 792.3348789391.

The spelling of 497423527 in words is "four hundred ninety-seven million, four hundred twenty-three thousand, five hundred twenty-seven".