498673646929 has 4 divisors (see below), whose sum is σ = 528007390884. Its totient is φ = 469339902976.

The previous prime is 498673646927. The next prime is 498673646981. The reversal of 498673646929 is 929646376894.

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

It can be written as a sum of positive squares in 2 ways, for example, as 194438666304 + 304234980625 = 440952^2 + 551575^2 .

It is a cyclic number.

It is not a de Polignac number, because 498673646929 - 2¹ = 498673646927 is a prime.

It is a super-2 number, since 2×498673646929² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498673646927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14666871952 + ... + 14666871985.

It is an arithmetic number, because the mean of its divisors is an integer number (132001847721).

Almost surely, 2^498673646929 is an apocalyptic number.

It is an amenable number.

498673646929 is a deficient number, since it is larger than the sum of its proper divisors (29333743955).

498673646929 is a wasteful number, since it uses less digits than its factorization.

498673646929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29333743954.

The product of its digits is 846526464, while the sum is 73.

The spelling of 498673646929 in words is "four hundred ninety-eight billion, six hundred seventy-three million, six hundred forty-six thousand, nine hundred twenty-nine".