1715982049 has 2 divisors, whose sum is σ = 1715982050. Its totient is φ = 1715982048.

The previous prime is 1715982013. The next prime is 1715982053. The reversal of 1715982049 is 9402895171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1621270225 + 94711824 = 40265^2 + 9732^2 .

It is a cyclic number.

It is not a de Polignac number, because 1715982049 - 2²¹ = 1713884897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1715982349) 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, 857991024 + 857991025.

It is an arithmetic number, because the mean of its divisors is an integer number (857991025).

Almost surely, 2^1715982049 is an apocalyptic number.

It is an amenable number.

1715982049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1715982049 is an equidigital number, since it uses as much as digits as its factorization.

1715982049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 1715982049 is about 41424.4136832376. The cubic root of 1715982049 is about 1197.2115925701.

The spelling of 1715982049 in words is "one billion, seven hundred fifteen million, nine hundred eighty-two thousand, forty-nine".