497896581293 has 8 divisors (see below), whose sum is σ = 498146899320. Its totient is φ = 497646323200.

The previous prime is 497896581289. The next prime is 497896581311. The reversal of 497896581293 is 392185698794.

It can be written as a sum of positive squares in 4 ways, for example, as 266192019844 + 231704561449 = 515938^2 + 481357^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 497896581293 - 2² = 497896581289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497896581233) 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, 29451143 + ... + 29468043.

It is an arithmetic number, because the mean of its divisors is an integer number (62268362415).

Almost surely, 2^497896581293 is an apocalyptic number.

It is an amenable number.

497896581293 is a deficient number, since it is larger than the sum of its proper divisors (250318027).

497896581293 is a wasteful number, since it uses less digits than its factorization.

497896581293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29967.

The product of its digits is 235146240, while the sum is 71.

The spelling of 497896581293 in words is "four hundred ninety-seven billion, eight hundred ninety-six million, five hundred eighty-one thousand, two hundred ninety-three".