499702743 has 32 divisors (see below), whose sum is σ = 788774400. Its totient is φ = 311568768.

The previous prime is 499702681. The next prime is 499702769. The reversal of 499702743 is 347207994.

It is not a de Polignac number, because 499702743 - 2⁸ = 499702487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499707743) 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 31 ways as a sum of consecutive naturals, for example, 71478 + ... + 78156.

It is an arithmetic number, because the mean of its divisors is an integer number (24649200).

Almost surely, 2^499702743 is an apocalyptic number.

499702743 is a deficient number, since it is larger than the sum of its proper divisors (289071657).

499702743 is a wasteful number, since it uses less digits than its factorization.

499702743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868 (or 6862 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 499702743 is about 22354.0319182021. The cubic root of 499702743 is about 793.5432061122.

The spelling of 499702743 in words is "four hundred ninety-nine million, seven hundred two thousand, seven hundred forty-three".