497125888321 has 8 divisors (see below), whose sum is σ = 526511805480. Its totient is φ = 467755884288.

The previous prime is 497125888313. The next prime is 497125888339. The reversal of 497125888321 is 123888521794.

It can be written as a sum of positive squares in 4 ways, for example, as 101101105296 + 396024783025 = 317964^2 + 629305^2 .

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 497125888321 - 2³ = 497125888313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497125888361) 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, 3913926 + ... + 4038943.

It is an arithmetic number, because the mean of its divisors is an integer number (65813975685).

Almost surely, 2^497125888321 is an apocalyptic number.

It is an amenable number.

497125888321 is a deficient number, since it is larger than the sum of its proper divisors (29385917159).

497125888321 is a wasteful number, since it uses less digits than its factorization.

497125888321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7956563.

The product of its digits is 7741440, while the sum is 58.

The spelling of 497125888321 in words is "four hundred ninety-seven billion, one hundred twenty-five million, eight hundred eighty-eight thousand, three hundred twenty-one".