3373143661 has 2 divisors, whose sum is σ = 3373143662. Its totient is φ = 3373143660.

The previous prime is 3373143647. The next prime is 3373143673. The reversal of 3373143661 is 1663413733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3341996100 + 31147561 = 57810^2 + 5581^2 .

It is an emirp because it is prime and its reverse (1663413733) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3373143661 - 2⁵ = 3373143629 is a prime.

It is a super-2 number, since 2×3373143661² = 22756196315488965842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3373143661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3373143691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1686571830 + 1686571831.

It is an arithmetic number, because the mean of its divisors is an integer number (1686571831).

Almost surely, 2^3373143661 is an apocalyptic number.

It is an amenable number.

3373143661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3373143661 is an equidigital number, since it uses as much as digits as its factorization.

3373143661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 37.

The square root of 3373143661 is about 58078.7711732953. The cubic root of 3373143661 is about 1499.7249363779.

The spelling of 3373143661 in words is "three billion, three hundred seventy-three million, one hundred forty-three thousand, six hundred sixty-one".