18882341 has 2 divisors, whose sum is σ = 18882342. Its totient is φ = 18882340.

The previous prime is 18882337. The next prime is 18882349. The reversal of 18882341 is 14328881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16370116 + 2512225 = 4046^2 + 1585^2 .

It is a cyclic number.

It is not a de Polignac number, because 18882341 - 2² = 18882337 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18882349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9441170 + 9441171.

It is an arithmetic number, because the mean of its divisors is an integer number (9441171).

Almost surely, 2^18882341 is an apocalyptic number.

It is an amenable number.

18882341 is a deficient number, since it is larger than the sum of its proper divisors (1).

18882341 is an equidigital number, since it uses as much as digits as its factorization.

18882341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 35.

The square root of 18882341 is about 4345.3815712777. The cubic root of 18882341 is about 266.2882143713.

The spelling of 18882341 in words is "eighteen million, eight hundred eighty-two thousand, three hundred forty-one".