3533163661 has 2 divisors, whose sum is σ = 3533163662. Its totient is φ = 3533163660.

The previous prime is 3533163637. The next prime is 3533163691. The reversal of 3533163661 is 1663613353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3446394436 + 86769225 = 58706^2 + 9315^2 .

It is a cyclic number.

It is not a de Polignac number, because 3533163661 - 2⁵ = 3533163629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3533163661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3533163691) 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 as a sum of consecutive naturals, namely, 1766581830 + 1766581831.

It is an arithmetic number, because the mean of its divisors is an integer number (1766581831).

Almost surely, 2^3533163661 is an apocalyptic number.

It is an amenable number.

3533163661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3533163661 is an equidigital number, since it uses as much as digits as its factorization.

3533163661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 37.

The square root of 3533163661 is about 59440.4211038246. The cubic root of 3533163661 is about 1523.0748669795.

The spelling of 3533163661 in words is "three billion, five hundred thirty-three million, one hundred sixty-three thousand, six hundred sixty-one".