497442345 has 8 divisors (see below), whose sum is σ = 795907776. Its totient is φ = 265302576.

The previous prime is 497442317. The next prime is 497442359. The reversal of 497442345 is 543244794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 497442345 - 2¹⁶ = 497376809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 497442297 and 497442306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16581397 + ... + 16581426.

It is an arithmetic number, because the mean of its divisors is an integer number (99488472).

Almost surely, 2^497442345 is an apocalyptic number.

It is an amenable number.

497442345 is a deficient number, since it is larger than the sum of its proper divisors (298465431).

497442345 is a wasteful number, since it uses less digits than its factorization.

497442345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33162831.

The product of its digits is 483840, while the sum is 42.

The square root of 497442345 is about 22303.4155456065. The cubic root of 497442345 is about 792.3448704044.

The spelling of 497442345 in words is "four hundred ninety-seven million, four hundred forty-two thousand, three hundred forty-five".