3669894773 has 2 divisors, whose sum is σ = 3669894774. Its totient is φ = 3669894772.

The previous prime is 3669894769. The next prime is 3669894779. The reversal of 3669894773 is 3774989663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1883733604 + 1786161169 = 43402^2 + 42263^2 .

It is a cyclic number.

It is not a de Polignac number, because 3669894773 - 2² = 3669894769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3669894779) 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, 1834947386 + 1834947387.

It is an arithmetic number, because the mean of its divisors is an integer number (1834947387).

Almost surely, 2^3669894773 is an apocalyptic number.

It is an amenable number.

3669894773 is a deficient number, since it is larger than the sum of its proper divisors (1).

3669894773 is an equidigital number, since it uses as much as digits as its factorization.

3669894773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41150592, while the sum is 62.

The square root of 3669894773 is about 60579.6564285404. The cubic root of 3669894773 is about 1542.4740651661.

The spelling of 3669894773 in words is "three billion, six hundred sixty-nine million, eight hundred ninety-four thousand, seven hundred seventy-three".