499702847 has 4 divisors (see below), whose sum is σ = 571088976. Its totient is φ = 428316720.

The previous prime is 499702769. The next prime is 499702867. The reversal of 499702847 is 748207994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748207994 = 2 ⋅374103997.

It is a cyclic number.

It is not a de Polignac number, because 499702847 - 2¹⁴ = 499686463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499702795 and 499702804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499702867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35693054 + ... + 35693067.

It is an arithmetic number, because the mean of its divisors is an integer number (142772244).

Almost surely, 2^499702847 is an apocalyptic number.

499702847 is a deficient number, since it is larger than the sum of its proper divisors (71386129).

499702847 is an equidigital number, since it uses as much as digits as its factorization.

499702847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71386128.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 499702847 is about 22354.0342444043. The cubic root of 499702847 is about 793.5432611639.

The spelling of 499702847 in words is "four hundred ninety-nine million, seven hundred two thousand, eight hundred forty-seven".