498109601 has 4 divisors (see below), whose sum is σ = 543392304. Its totient is φ = 452826900.

The previous prime is 498109583. The next prime is 498109603. The reversal of 498109601 is 106901894.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 498109601 - 2¹⁰ = 498108577 is a prime.

It is a super-2 number, since 2×498109601² = 496226349216758402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498109603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22641335 + ... + 22641356.

It is an arithmetic number, because the mean of its divisors is an integer number (135848076).

Almost surely, 2^498109601 is an apocalyptic number.

It is an amenable number.

498109601 is a deficient number, since it is larger than the sum of its proper divisors (45282703).

498109601 is a wasteful number, since it uses less digits than its factorization.

498109601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45282702.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 498109601 is about 22318.3691384474. The cubic root of 498109601 is about 792.6989889314.

The spelling of 498109601 in words is "four hundred ninety-eight million, one hundred nine thousand, six hundred one".