3310661609 has 2 divisors, whose sum is σ = 3310661610. Its totient is φ = 3310661608.

The previous prime is 3310661573. The next prime is 3310661639. The reversal of 3310661609 is 9061660133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3308550400 + 2111209 = 57520^2 + 1453^2 .

It is an emirp because it is prime and its reverse (9061660133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3310661609 - 2¹⁶ = 3310596073 is a prime.

It is not a weakly prime, because it can be changed into another prime (3310661639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655330804 + 1655330805.

It is an arithmetic number, because the mean of its divisors is an integer number (1655330805).

Almost surely, 2^3310661609 is an apocalyptic number.

It is an amenable number.

3310661609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3310661609 is an equidigital number, since it uses as much as digits as its factorization.

3310661609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 3310661609 is about 57538.3490291475. The cubic root of 3310661609 is about 1490.4071690264.

The spelling of 3310661609 in words is "three billion, three hundred ten million, six hundred sixty-one thousand, six hundred nine".