499999537 has 8 divisors (see below), whose sum is σ = 520748352. Its totient is φ = 479631600.

The previous prime is 499999517. The next prime is 499999543. The reversal of 499999537 is 735999994.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499999537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499999517) 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, 92539 + ... + 97792.

It is an arithmetic number, because the mean of its divisors is an integer number (65093544).

Almost surely, 2^499999537 is an apocalyptic number.

It is an amenable number.

499999537 is a deficient number, since it is larger than the sum of its proper divisors (20748815).

499999537 is a wasteful number, since it uses less digits than its factorization.

499999537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190439.

The product of its digits is 24800580, while the sum is 64.

The square root of 499999537 is about 22360.6694220008. The cubic root of 499999537 is about 793.7002809951.

It can be divided in two parts, 49999 and 9537, that added together give a square (59536 = 244²).

The spelling of 499999537 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, five hundred thirty-seven".