499772972159 has 4 divisors (see below), whose sum is σ = 529171382304. Its totient is φ = 470374562016.

The previous prime is 499772972143. The next prime is 499772972161. The reversal of 499772972159 is 951279277994.

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 499772972159 - 2⁴ = 499772972143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499772972092 and 499772972101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499772972759) 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, 14699205047 + ... + 14699205080.

It is an arithmetic number, because the mean of its divisors is an integer number (132292845576).

Almost surely, 2^499772972159 is an apocalyptic number.

499772972159 is a deficient number, since it is larger than the sum of its proper divisors (29398410145).

499772972159 is a wasteful number, since it uses less digits than its factorization.

499772972159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29398410144.

The product of its digits is 180033840, while the sum is 71.

The spelling of 499772972159 in words is "four hundred ninety-nine billion, seven hundred seventy-two million, nine hundred seventy-two thousand, one hundred fifty-nine".