499598097 has 8 divisors (see below), whose sum is σ = 670218144. Its totient is φ = 331021728.

The previous prime is 499598089. The next prime is 499598131. The reversal of 499598097 is 790895994.

It is a happy number.

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

It is not a de Polignac number, because 499598097 - 2³ = 499598089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 499598097.

It is not an unprimeable number, because it can be changed into a prime (499098097) 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, 510348 + ... + 511325.

It is an arithmetic number, because the mean of its divisors is an integer number (83777268).

Almost surely, 2^499598097 is an apocalyptic number.

It is an amenable number.

499598097 is a deficient number, since it is larger than the sum of its proper divisors (170620047).

499598097 is a wasteful number, since it uses less digits than its factorization.

499598097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021839.

The product of its (nonzero) digits is 7348320, while the sum is 60.

The square root of 499598097 is about 22351.6911440723. The cubic root of 499598097 is about 793.4878085644.

The spelling of 499598097 in words is "four hundred ninety-nine million, five hundred ninety-eight thousand, ninety-seven".