497697394 has 8 divisors (see below), whose sum is σ = 763907760. Its totient is φ = 243061476.

The previous prime is 497697377. The next prime is 497697407. The reversal of 497697394 is 493796794.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2893504 + ... + 2893675.

It is an arithmetic number, because the mean of its divisors is an integer number (95488470).

Almost surely, 2^497697394 is an apocalyptic number.

497697394 is a deficient number, since it is larger than the sum of its proper divisors (266210366).

497697394 is a wasteful number, since it uses less digits than its factorization.

497697394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787224.

The product of its digits is 10287648, while the sum is 58.

The square root of 497697394 is about 22309.1325245963. The cubic root of 497697394 is about 792.4802644795.

The spelling of 497697394 in words is "four hundred ninety-seven million, six hundred ninety-seven thousand, three hundred ninety-four".