3644121486077 has 2 divisors, whose sum is σ = 3644121486078. Its totient is φ = 3644121486076.

The previous prime is 3644121486037. The next prime is 3644121486097. The reversal of 3644121486077 is 7706841214463.

3644121486077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3179442043801 + 464679442276 = 1783099^2 + 681674^2 .

It is an emirp because it is prime and its reverse (7706841214463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3644121486077 - 2⁶ = 3644121486013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3644121486037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1822060743038 + 1822060743039.

It is an arithmetic number, because the mean of its divisors is an integer number (1822060743039).

Almost surely, 2^{3644121486077} is an apocalyptic number.

It is an amenable number.

3644121486077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3644121486077 is an equidigital number, since it uses as much as digits as its factorization.

3644121486077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 3644121486077 in words is "three trillion, six hundred forty-four billion, one hundred twenty-one million, four hundred eighty-six thousand, seventy-seven".