1336761617 has 2 divisors, whose sum is σ = 1336761618. Its totient is φ = 1336761616.

The previous prime is 1336761589. The next prime is 1336761631. The reversal of 1336761617 is 7161676331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1176764416 + 159997201 = 34304^2 + 12649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1336761617 - 2⁶ = 1336761553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1336766617) 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, 668380808 + 668380809.

It is an arithmetic number, because the mean of its divisors is an integer number (668380809).

Almost surely, 2^1336761617 is an apocalyptic number.

It is an amenable number.

1336761617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336761617 is an equidigital number, since it uses as much as digits as its factorization.

1336761617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 1336761617 is about 36561.7507376220. The cubic root of 1336761617 is about 1101.5849375563.

The spelling of 1336761617 in words is "one billion, three hundred thirty-six million, seven hundred sixty-one thousand, six hundred seventeen".