3351774661 has 2 divisors, whose sum is σ = 3351774662. Its totient is φ = 3351774660.

The previous prime is 3351774649. The next prime is 3351774761. The reversal of 3351774661 is 1664771533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2089038436 + 1262736225 = 45706^2 + 35535^2 .

It is a cyclic number.

It is not a de Polignac number, because 3351774661 - 2¹⁵ = 3351741893 is a prime.

It is a super-2 number, since 2×3351774661² = 22468786756243329842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3351774161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675887330 + 1675887331.

It is an arithmetic number, because the mean of its divisors is an integer number (1675887331).

Almost surely, 2^3351774661 is an apocalyptic number.

It is an amenable number.

3351774661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3351774661 is an equidigital number, since it uses as much as digits as its factorization.

3351774661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 43.

The square root of 3351774661 is about 57894.5132201662. The cubic root of 3351774661 is about 1496.5512860284.

The spelling of 3351774661 in words is "three billion, three hundred fifty-one million, seven hundred seventy-four thousand, six hundred sixty-one".