3292996561 has 2 divisors, whose sum is σ = 3292996562. Its totient is φ = 3292996560.

The previous prime is 3292996541. The next prime is 3292996613. The reversal of 3292996561 is 1656992923.

It is an a-pointer prime, because the next prime (3292996613) can be obtained adding 3292996561 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3075257025 + 217739536 = 55455^2 + 14756^2 .

It is a cyclic number.

It is not a de Polignac number, because 3292996561 - 2¹¹ = 3292994513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3292996499 and 3292996508.

It is not a weakly prime, because it can be changed into another prime (3292996541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1646498280 + 1646498281.

It is an arithmetic number, because the mean of its divisors is an integer number (1646498281).

Almost surely, 2^3292996561 is an apocalyptic number.

It is an amenable number.

3292996561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3292996561 is an equidigital number, since it uses as much as digits as its factorization.

3292996561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1574640, while the sum is 52.

The square root of 3292996561 is about 57384.6369771562. The cubic root of 3292996561 is about 1487.7515990488.

The spelling of 3292996561 in words is "three billion, two hundred ninety-two million, nine hundred ninety-six thousand, five hundred sixty-one".