497837939 has 8 divisors (see below), whose sum is σ = 505828608. Its totient is φ = 489863880.

The previous prime is 497837927. The next prime is 497837953. The reversal of 497837939 is 939738794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497837939 is a prime.

It is a super-2 number, since 2×497837939² = 495685227015535442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497837969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65474 + ... + 72680.

It is an arithmetic number, because the mean of its divisors is an integer number (63228576).

Almost surely, 2^497837939 is an apocalyptic number.

497837939 is a deficient number, since it is larger than the sum of its proper divisors (7990669).

497837939 is a wasteful number, since it uses less digits than its factorization.

497837939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8305.

The product of its digits is 10287648, while the sum is 59.

The square root of 497837939 is about 22312.2822454360. The cubic root of 497837939 is about 792.5548537497.

The spelling of 497837939 in words is "four hundred ninety-seven million, eight hundred thirty-seven thousand, nine hundred thirty-nine".