497209419 has 72 divisors (see below), whose sum is σ = 867183408. Its totient is φ = 273530880.

The previous prime is 497209417. The next prime is 497209429. The reversal of 497209419 is 914902794.

It is a happy number.

It is not a de Polignac number, because 497209419 - 2¹ = 497209417 is a prime.

It is a super-2 number, since 2×497209419² = 494434412684635122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (497209417) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1934539 + ... + 1934795.

It is an arithmetic number, because the mean of its divisors is an integer number (12044214).

Almost surely, 2^497209419 is an apocalyptic number.

497209419 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

497209419 is a deficient number, since it is larger than the sum of its proper divisors (369973989).

497209419 is a wasteful number, since it uses less digits than its factorization.

497209419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 497209419 is about 22298.1931779236. The cubic root of 497209419 is about 792.2211799996.

The spelling of 497209419 in words is "four hundred ninety-seven million, two hundred nine thousand, four hundred nineteen".