497791207783 has 16 divisors (see below), whose sum is σ = 507822711552. Its totient is φ = 487823040000.

The previous prime is 497791207777. The next prime is 497791207789. The reversal of 497791207783 is 387702197794.

It is an interprime number because it is at equal distance from previous prime (497791207777) and next prime (497791207789).

It is a cyclic number.

It is not a de Polignac number, because 497791207783 - 2¹⁷ = 497791076711 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 (497791207789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21098053 + ... + 21121633.

It is an arithmetic number, because the mean of its divisors is an integer number (31738919472).

Almost surely, 2^497791207783 is an apocalyptic number.

497791207783 is a deficient number, since it is larger than the sum of its proper divisors (10031503769).

497791207783 is a wasteful number, since it uses less digits than its factorization.

497791207783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24906.

The product of its (nonzero) digits is 37340352, while the sum is 64.

The spelling of 497791207783 in words is "four hundred ninety-seven billion, seven hundred ninety-one million, two hundred seven thousand, seven hundred eighty-three".