3536707981 has 2 divisors, whose sum is σ = 3536707982. Its totient is φ = 3536707980.

The previous prime is 3536707961. The next prime is 3536707987. The reversal of 3536707981 is 1897076353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2971885225 + 564822756 = 54515^2 + 23766^2 .

It is a cyclic number.

It is not a de Polignac number, because 3536707981 - 2⁵ = 3536707949 is a prime.

It is a super-2 number, since 2×3536707981² = 25016606685738192722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3536707987) 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, 1768353990 + 1768353991.

It is an arithmetic number, because the mean of its divisors is an integer number (1768353991).

Almost surely, 2^3536707981 is an apocalyptic number.

It is an amenable number.

3536707981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3536707981 is an equidigital number, since it uses as much as digits as its factorization.

3536707981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 3536707981 is about 59470.2276857925. The cubic root of 3536707981 is about 1523.5839914858.

The spelling of 3536707981 in words is "three billion, five hundred thirty-six million, seven hundred seven thousand, nine hundred eighty-one".