499743106 has 4 divisors (see below), whose sum is σ = 749614662. Its totient is φ = 249871552.

The previous prime is 499743061. The next prime is 499743131. The reversal of 499743106 is 601347994.

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

It can be written as a sum of positive squares in only one way, i.e., 430936081 + 68807025 = 20759^2 + 8295^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124935775 + ... + 124935778.

Almost surely, 2^499743106 is an apocalyptic number.

499743106 is a deficient number, since it is larger than the sum of its proper divisors (249871556).

499743106 is a wasteful number, since it uses less digits than its factorization.

499743106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249871555.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 499743106 is about 22354.9347124969. The cubic root of 499743106 is about 793.5645714289.

It can be divided in two parts, 499743 and 106, that added together give a square (499849 = 707²).

The spelling of 499743106 in words is "four hundred ninety-nine million, seven hundred forty-three thousand, one hundred six".