3564410981 has 2 divisors, whose sum is σ = 3564410982. Its totient is φ = 3564410980.

The previous prime is 3564410939. The next prime is 3564411007. The reversal of 3564410981 is 1890144653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3392014081 + 172396900 = 58241^2 + 13130^2 .

It is a cyclic number.

It is not a de Polignac number, because 3564410981 - 2⁶ = 3564410917 is a prime.

It is a super-2 number, since 2×3564410981² = 25410051282946764722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3564410881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1782205490 + 1782205491.

It is an arithmetic number, because the mean of its divisors is an integer number (1782205491).

Almost surely, 2^3564410981 is an apocalyptic number.

It is an amenable number.

3564410981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3564410981 is an equidigital number, since it uses as much as digits as its factorization.

3564410981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 3564410981 is about 59702.6882225583. The cubic root of 3564410981 is about 1527.5517226895.

The spelling of 3564410981 in words is "three billion, five hundred sixty-four million, four hundred ten thousand, nine hundred eighty-one".