498345636097 has 4 divisors (see below), whose sum is σ = 498489795076. Its totient is φ = 498201477120.

The previous prime is 498345636073. The next prime is 498345636101. The reversal of 498345636097 is 790636543894.

It is a Cunningham number, because it is equal to 705936²+1.

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 7181545536 + 491164090561 = 84744^2 + 700831^2 .

It is a cyclic number.

It is not a de Polignac number, because 498345636097 - 2¹⁹ = 498345111809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498345636007) 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, 72074304 + ... + 72081217.

It is an arithmetic number, because the mean of its divisors is an integer number (124622448769).

Almost surely, 2^498345636097 is an apocalyptic number.

It is an amenable number.

498345636097 is a deficient number, since it is larger than the sum of its proper divisors (144158979).

498345636097 is a wasteful number, since it uses less digits than its factorization.

498345636097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144158978.

The product of its (nonzero) digits is 117573120, while the sum is 64.

The spelling of 498345636097 in words is "four hundred ninety-eight billion, three hundred forty-five million, six hundred thirty-six thousand, ninety-seven".