1241982713 has 2 divisors, whose sum is σ = 1241982714. Its totient is φ = 1241982712.

The previous prime is 1241982697. The next prime is 1241982793. The reversal of 1241982713 is 3172891421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972628969 + 269353744 = 31187^2 + 16412^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241982713 - 2⁴ = 1241982697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241982793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620991356 + 620991357.

It is an arithmetic number, because the mean of its divisors is an integer number (620991357).

Almost surely, 2^1241982713 is an apocalyptic number.

It is an amenable number.

1241982713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241982713 is an equidigital number, since it uses as much as digits as its factorization.

1241982713 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1241982713 is about 35241.7751113646. The cubic root of 1241982713 is about 1074.9093741521.

The spelling of 1241982713 in words is "one billion, two hundred forty-one million, nine hundred eighty-two thousand, seven hundred thirteen".