18097379101 has 4 divisors (see below), whose sum is σ = 18404114400. Its totient is φ = 17790643804.

The previous prime is 18097379089. The next prime is 18097379149. The reversal of 18097379101 is 10197379081.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10197379081 = 40343 ⋅252767.

It is a cyclic number.

It is not a de Polignac number, because 18097379101 - 2⁹ = 18097378589 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 (18097379191) 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, 153367561 + ... + 153367678.

It is an arithmetic number, because the mean of its divisors is an integer number (4601028600).

Almost surely, 2^18097379101 is an apocalyptic number.

It is an amenable number.

18097379101 is a deficient number, since it is larger than the sum of its proper divisors (306735299).

18097379101 is an equidigital number, since it uses as much as digits as its factorization.

18097379101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306735298.

The product of its (nonzero) digits is 95256, while the sum is 46.

The spelling of 18097379101 in words is "eighteen billion, ninety-seven million, three hundred seventy-nine thousand, one hundred one".