499069107643 has 4 divisors (see below), whose sum is σ = 499072082328. Its totient is φ = 499066132960.

The previous prime is 499069107629. The next prime is 499069107653. The reversal of 499069107643 is 346701960994.

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

It is a cyclic number.

It is not a de Polignac number, because 499069107643 - 2²⁹ = 498532236731 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499069107613) 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, 1219621 + ... + 1576582.

It is an arithmetic number, because the mean of its divisors is an integer number (124768020582).

It is a Poulet number, since it divides 2^499069107642-1.

Almost surely, 2^499069107643 is an apocalyptic number.

499069107643 is a deficient number, since it is larger than the sum of its proper divisors (2974685).

499069107643 is a wasteful number, since it uses less digits than its factorization.

499069107643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974684.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 499069107643 in words is "four hundred ninety-nine billion, sixty-nine million, one hundred seven thousand, six hundred forty-three".