497453707799 has 4 divisors (see below), whose sum is σ = 514607283960. Its totient is φ = 480300131640.

The previous prime is 497453707781. The next prime is 497453707819. The reversal of 497453707799 is 997707354794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497453707799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497453707999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8576788037 + ... + 8576788094.

It is an arithmetic number, because the mean of its divisors is an integer number (128651820990).

Almost surely, 2^497453707799 is an apocalyptic number.

497453707799 is a deficient number, since it is larger than the sum of its proper divisors (17153576161).

497453707799 is a wasteful number, since it uses less digits than its factorization.

497453707799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17153576160.

The product of its (nonzero) digits is 420078960, while the sum is 71.

The spelling of 497453707799 in words is "four hundred ninety-seven billion, four hundred fifty-three million, seven hundred seven thousand, seven hundred ninety-nine".