497453313943 has 4 divisors (see below), whose sum is σ = 503446727448. Its totient is φ = 491459900440.

The previous prime is 497453313901. The next prime is 497453313949. The reversal of 497453313943 is 349313354794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349313354794 = 2 ⋅174656677397.

It is a cyclic number.

It is not a de Polignac number, because 497453313943 - 2¹³ = 497453305751 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 (497453313949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2996706628 + ... + 2996706793.

It is an arithmetic number, because the mean of its divisors is an integer number (125861681862).

Almost surely, 2^497453313943 is an apocalyptic number.

497453313943 is a deficient number, since it is larger than the sum of its proper divisors (5993413505).

497453313943 is an equidigital number, since it uses as much as digits as its factorization.

497453313943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993413504.

The product of its digits is 14696640, while the sum is 55.

The spelling of 497453313943 in words is "four hundred ninety-seven billion, four hundred fifty-three million, three hundred thirteen thousand, nine hundred forty-three".