18195341 has 2 divisors, whose sum is σ = 18195342. Its totient is φ = 18195340.

The previous prime is 18195337. The next prime is 18195361. The reversal of 18195341 is 14359181.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16362025 + 1833316 = 4045^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 18195341 - 2² = 18195337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18195298 and 18195307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18195301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9097670 + 9097671.

It is an arithmetic number, because the mean of its divisors is an integer number (9097671).

Almost surely, 2^18195341 is an apocalyptic number.

It is an amenable number.

18195341 is a deficient number, since it is larger than the sum of its proper divisors (1).

18195341 is an equidigital number, since it uses as much as digits as its factorization.

18195341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The square root of 18195341 is about 4265.5997233683. The cubic root of 18195341 is about 263.0187642932.

The spelling of 18195341 in words is "eighteen million, one hundred ninety-five thousand, three hundred forty-one".