3541655261 has 2 divisors, whose sum is σ = 3541655262. Its totient is φ = 3541655260.

The previous prime is 3541655239. The next prime is 3541655267. The reversal of 3541655261 is 1625561453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2207214361 + 1334440900 = 46981^2 + 36530^2 .

It is an emirp because it is prime and its reverse (1625561453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3541655261 - 2⁶ = 3541655197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3541655267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770827630 + 1770827631.

It is an arithmetic number, because the mean of its divisors is an integer number (1770827631).

Almost surely, 2^3541655261 is an apocalyptic number.

It is an amenable number.

3541655261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3541655261 is an equidigital number, since it uses as much as digits as its factorization.

3541655261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 38.

The square root of 3541655261 is about 59511.8077443460. The cubic root of 3541655261 is about 1524.2940760008.

The spelling of 3541655261 in words is "three billion, five hundred forty-one million, six hundred fifty-five thousand, two hundred sixty-one".