3541661567 has 2 divisors, whose sum is σ = 3541661568. Its totient is φ = 3541661566.

The previous prime is 3541661441. The next prime is 3541661597. The reversal of 3541661567 is 7651661453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3541661567 - 2¹⁴ = 3541645183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3541661597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770830783 + 1770830784.

It is an arithmetic number, because the mean of its divisors is an integer number (1770830784).

Almost surely, 2^3541661567 is an apocalyptic number.

3541661567 is a deficient number, since it is larger than the sum of its proper divisors (1).

3541661567 is an equidigital number, since it uses as much as digits as its factorization.

3541661567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 3541661567 is about 59511.8607254050. The cubic root of 3541661567 is about 1524.2949806807.

The spelling of 3541661567 in words is "three billion, five hundred forty-one million, six hundred sixty-one thousand, five hundred sixty-seven".