499139753 has 8 divisors (see below), whose sum is σ = 570780672. Its totient is φ = 427582656.

The previous prime is 499139723. The next prime is 499139779. The reversal of 499139753 is 357931994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499139753 - 2⁸ = 499139497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (499139723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7625 + ... + 32502.

It is an arithmetic number, because the mean of its divisors is an integer number (71347584).

Almost surely, 2^499139753 is an apocalyptic number.

It is an amenable number.

499139753 is a deficient number, since it is larger than the sum of its proper divisors (71640919).

499139753 is a wasteful number, since it uses less digits than its factorization.

499139753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41911.

The product of its digits is 918540, while the sum is 50.

The square root of 499139753 is about 22341.4357864485. The cubic root of 499139753 is about 793.2450790220.

It can be divided in two parts, 4991 and 39753, that added together give a palindrome (44744).

The spelling of 499139753 in words is "four hundred ninety-nine million, one hundred thirty-nine thousand, seven hundred fifty-three".