499718007193 has 4 divisors (see below), whose sum is σ = 526018954960. Its totient is φ = 473417059428.

The previous prime is 499718007167. The next prime is 499718007199. The reversal of 499718007193 is 391700817994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 499718007193 - 2⁹ = 499718006681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499718007199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13150473855 + ... + 13150473892.

It is an arithmetic number, because the mean of its divisors is an integer number (131504738740).

Almost surely, 2^499718007193 is an apocalyptic number.

It is an amenable number.

499718007193 is a deficient number, since it is larger than the sum of its proper divisors (26300947767).

499718007193 is a wasteful number, since it uses less digits than its factorization.

499718007193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26300947766.

The product of its (nonzero) digits is 3429216, while the sum is 58.

The spelling of 499718007193 in words is "four hundred ninety-nine billion, seven hundred eighteen million, seven thousand, one hundred ninety-three".