1098049243701 has 4 divisors (see below), whose sum is σ = 1464065658272. Its totient is φ = 732032829132.

The previous prime is 1098049243693. The next prime is 1098049243723. The reversal of 1098049243701 is 1073429408901.

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 not a de Polignac number, because 1098049243701 - 2³ = 1098049243693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098049242701) 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, 183008207281 + ... + 183008207286.

It is an arithmetic number, because the mean of its divisors is an integer number (366016414568).

Almost surely, 2^{1098049243701} is an apocalyptic number.

It is an amenable number.

1098049243701 is a deficient number, since it is larger than the sum of its proper divisors (366016414571).

1098049243701 is an equidigital number, since it uses as much as digits as its factorization.

1098049243701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366016414570.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 1098049243701 in words is "one trillion, ninety-eight billion, forty-nine million, two hundred forty-three thousand, seven hundred one".