981260341 has 2 divisors, whose sum is σ = 981260342. Its totient is φ = 981260340.

The previous prime is 981260317. The next prime is 981260351. The reversal of 981260341 is 143062189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 970011025 + 11249316 = 31145^2 + 3354^2 .

It is an emirp because it is prime and its reverse (143062189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 981260341 - 2⁵ = 981260309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 981260297 and 981260306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (981260351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490630170 + 490630171.

It is an arithmetic number, because the mean of its divisors is an integer number (490630171).

Almost surely, 2^981260341 is an apocalyptic number.

It is an amenable number.

981260341 is a deficient number, since it is larger than the sum of its proper divisors (1).

981260341 is an equidigital number, since it uses as much as digits as its factorization.

981260341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 981260341 is about 31325.0752752487. The cubic root of 981260341 is about 993.7140162016.

The spelling of 981260341 in words is "nine hundred eighty-one million, two hundred sixty thousand, three hundred forty-one".