1098205414913 has 4 divisors (see below), whose sum is σ = 1102918743108. Its totient is φ = 1093492086720.

The previous prime is 1098205414907. The next prime is 1098205414949. The reversal of 1098205414913 is 3194145028901.

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 429159940609 + 669045474304 = 655103^2 + 817952^2 .

It is a cyclic number.

It is not a de Polignac number, because 1098205414913 - 2¹⁰ = 1098205413889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1098205413913) 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, 2356663748 + ... + 2356664213.

It is an arithmetic number, because the mean of its divisors is an integer number (275729685777).

Almost surely, 2^{1098205414913} is an apocalyptic number.

It is an amenable number.

1098205414913 is a deficient number, since it is larger than the sum of its proper divisors (4713328195).

1098205414913 is an equidigital number, since it uses as much as digits as its factorization.

1098205414913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713328194.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 1098205414913 in words is "one trillion, ninety-eight billion, two hundred five million, four hundred fourteen thousand, nine hundred thirteen".