18750341 has 2 divisors, whose sum is σ = 18750342. Its totient is φ = 18750340.

The previous prime is 18750317. The next prime is 18750349. The reversal of 18750341 is 14305781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15760900 + 2989441 = 3970^2 + 1729^2 .

It is a cyclic number.

It is not a de Polignac number, because 18750341 - 2²² = 14556037 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 (18750349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9375170 + 9375171.

It is an arithmetic number, because the mean of its divisors is an integer number (9375171).

Almost surely, 2^18750341 is an apocalyptic number.

It is an amenable number.

18750341 is a deficient number, since it is larger than the sum of its proper divisors (1).

18750341 is an equidigital number, since it uses as much as digits as its factorization.

18750341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 18750341 is about 4330.1663940315. The cubic root of 18750341 is about 265.6662528040. Note that the first 3 decimals are identical.

It can be divided in two parts, 18750 and 341, that added together give a palindrome (19091).

The spelling of 18750341 in words is "eighteen million, seven hundred fifty thousand, three hundred forty-one".