3551663341 has 4 divisors (see below), whose sum is σ = 3760584732. Its totient is φ = 3342741952.

The previous prime is 3551663333. The next prime is 3551663347. The reversal of 3551663341 is 1433661553.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1611701316 + 1939962025 = 40146^2 + 44045^2 .

It is a cyclic number.

It is not a de Polignac number, because 3551663341 - 2³ = 3551663333 is a prime.

It is a super-2 number, since 2×3551663341² = 25228624975606564562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3551663341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551663347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104460670 + ... + 104460703.

It is an arithmetic number, because the mean of its divisors is an integer number (940146183).

Almost surely, 2^3551663341 is an apocalyptic number.

It is an amenable number.

3551663341 is a deficient number, since it is larger than the sum of its proper divisors (208921391).

3551663341 is a wasteful number, since it uses less digits than its factorization.

3551663341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208921390.

The product of its digits is 97200, while the sum is 37.

The square root of 3551663341 is about 59595.8332519984. The cubic root of 3551663341 is about 1525.7285192119.

The spelling of 3551663341 in words is "three billion, five hundred fifty-one million, six hundred sixty-three thousand, three hundred forty-one".