18274830108097 has 2 divisors, whose sum is σ = 18274830108098. Its totient is φ = 18274830108096.

The previous prime is 18274830108037. The next prime is 18274830108107. The reversal of 18274830108097 is 79080103847281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18218820259201 + 56009848896 = 4268351^2 + 236664^2 .

It is a cyclic number.

It is not a de Polignac number, because 18274830108097 - 2¹⁹ = 18274829583809 is a prime.

It is a super-2 number, since 2×18274830108097² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18274830108037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9137415054048 + 9137415054049.

It is an arithmetic number, because the mean of its divisors is an integer number (9137415054049).

Almost surely, 2^{18274830108097} is an apocalyptic number.

It is an amenable number.

18274830108097 is a deficient number, since it is larger than the sum of its proper divisors (1).

18274830108097 is an equidigital number, since it uses as much as digits as its factorization.

18274830108097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 58.

The spelling of 18274830108097 in words is "eighteen trillion, two hundred seventy-four billion, eight hundred thirty million, one hundred eight thousand, ninety-seven".