598171247449 has 4 divisors (see below), whose sum is σ = 612082206736. Its totient is φ = 584260288164.

The previous prime is 598171247347. The next prime is 598171247467. The reversal of 598171247449 is 944742171895.

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 598171247449 - 2³³ = 589581312857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (598171241449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6955479579 + ... + 6955479664.

It is an arithmetic number, because the mean of its divisors is an integer number (153020551684).

Almost surely, 2^598171247449 is an apocalyptic number.

It is an amenable number.

598171247449 is a deficient number, since it is larger than the sum of its proper divisors (13910959287).

598171247449 is a wasteful number, since it uses less digits than its factorization.

598171247449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13910959286.

The product of its digits is 20321280, while the sum is 61.

The spelling of 598171247449 in words is "five hundred ninety-eight billion, one hundred seventy-one million, two hundred forty-seven thousand, four hundred forty-nine".