1241982317 has 2 divisors, whose sum is σ = 1241982318. Its totient is φ = 1241982316.

The previous prime is 1241982299. The next prime is 1241982319. The reversal of 1241982317 is 7132891421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 673350601 + 568631716 = 25949^2 + 23846^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241982317 - 2³⁰ = 168240493 is a prime.

Together with 1241982319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241982319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620991158 + 620991159.

It is an arithmetic number, because the mean of its divisors is an integer number (620991159).

Almost surely, 2^1241982317 is an apocalyptic number.

It is an amenable number.

1241982317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241982317 is an equidigital number, since it uses as much as digits as its factorization.

1241982317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 1241982317 is about 35241.7694930320. The cubic root of 1241982317 is about 1074.9092599090.

The spelling of 1241982317 in words is "one billion, two hundred forty-one million, nine hundred eighty-two thousand, three hundred seventeen".